Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details Narrative)

Stockholders' Equity (Details Narrative) - USD ($)																																										1 Months Ended					2 Months Ended		3 Months Ended			4 Months Ended	12 Months Ended
Stockholders' Equity (Details Narrative) - USD ($)	Mar. 19, 2021	Feb. 14, 2021	Feb. 02, 2021	Jan. 27, 2021	Jan. 07, 2021	Dec. 31, 2020	Dec. 09, 2020	Dec. 09, 2020	Dec. 08, 2020	Nov. 30, 2020	Nov. 17, 2020	Nov. 13, 2020	Nov. 13, 2020	Nov. 09, 2020	Oct. 31, 2020	Oct. 30, 2020	Sep. 17, 2020	Sep. 16, 2020	Aug. 31, 2020	Aug. 11, 2020	Aug. 10, 2020	Aug. 10, 2020	Jul. 31, 2020	Apr. 30, 2020	Apr. 09, 2020	Apr. 02, 2020	Mar. 30, 2020	Mar. 29, 2020	Mar. 17, 2020	Feb. 01, 2020	Jan. 14, 2020	Jan. 06, 2020	Nov. 26, 2019	Sep. 18, 2019	Sep. 18, 2019	Jun. 20, 2019	Jun. 20, 2019	Jun. 19, 2019	May 06, 2019	Apr. 16, 2019	Dec. 21, 2017	Feb. 28, 2021	Jan. 31, 2021	Sep. 30, 2020	Jun. 30, 2019	Apr. 30, 2019	Mar. 31, 2021	Jun. 30, 2019	Apr. 30, 2020	Oct. 31, 2019	Jul. 31, 2019	Apr. 30, 2021	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2020	Oct. 31, 2021	Aug. 31, 2017	Aug. 06, 2017
Common stock, shares authorized																								200,000,000																									200,000,000			200,000,000	200,000,000	200,000,000	200,000,000
Common stock, par value																								$ 0.001																									$ 0.001			$ 0.001	$ 0.001	$ 0.001	$ 0.001
Preferred stock, shares designated																								50,000,000																									50,000,000			50,000,000	50,000,000	50,000,000	50,000,000
Preferred stock, par value																								$ 0.001																									$ 0.001			$ 0.001	$ 0.001	$ 0.001	$ 0.001
Sale of stock description																																				Each unit consisted of one (1) share of 0% Series F Preferred Stock and 87 Class X Warrants on a registered basis and 175 Class A Warrants on an unregistered basis
Warrants to purchase up preferred stock																										357,142
Warrant right exercise price																										$ 7.00
Deemed dividend related to beneficial conversion feature																																				$ 2,000,000																	$ (5,530,004)		$ (2,086,212)
Number of performance based restricted stock																																		32,500
Shares issued price per share																																	$ 8.70	$ 10.30	$ 10.30
Shares issued for services, value																																																					1,539,364		572,603
Shares issued for services																																	2,100
Reduction in accrued salaries																																	$ 18,297
Number of performance based restricted stock, value																																		$ 334,750																			1,868,368		497,528
Cash																								$ 2,749,957																									$ 2,749,957			$ 13,645,405	13,645,405	$ 2,749,957	2,749,957
Number of shares issued of common stock, value																																																							1,890,255
Recognized stock-based compensation																																												$ 133,439
Proceeds from exercise of stock warrants																																																					$ 2,499,994
Stock options granted																																									75,000			75,000											5,000
Stock option, outstanding intrinsic value																																																				5,311,612	$ 5,311,612
Stock option, exercisable intrinsic value																																																				$ 5,311,612	$ 5,311,612
Warrant exercise price, description																																																							Each Class A Warrant is exercisable to acquire one share of the Company's common stock at an exercise price of $11.40 per share, commencing six (6) months from the date of issuance and will expire on a date that is the five (5) year anniversary of the date of issuance. Each Class X Warrant was exercisable to acquire one share of the Company's common stock and one Class Y Warrant at an exercise price of $11.40, for a period of six (6) months from the date of issuance. Class X Warrants expired on December 19, 2019. Each Class Y Warrant was exercisable to acquire one share of the Company's common stock at an exercise price of $11.40 per share, commencing on the Initial Exercise Date and would have expired on a date that is the five (5) year anniversary of the Initial Exercise Date. No Class X Warrant was exercised prior to its expiration, and, as such, no Class Y Warrants were issued.
Fair value of warrant																																													$ 2,022,712										$ 1,613,765
Warrants, description																																																							Generally, a holder of a warrant will not have the right to exercise any portion of its warrants if the holder, together with its affiliates, would beneficially own in excess of 4.99% (or 9.99% at the election of the holder prior to the date of issuance) of the number of shares of common stock outstanding immediately after giving effect to such exercise (the "Beneficial Ownership Limitation").
Warrants outstanding, intrinsic value																																																				$ 0	$ 0
Warrants exercisable, intrinsic value																																																				$ 0	$ 0
2017 Equity Incentive Plan [Member]
Common stock issue shares																			1,167,095
Number of performance based restricted stock																			836,385
Common stock reservation of shares																																																									165,000
2020 Incentive Plan [Member]
Common stock reservation of shares																																																										330,710
Chief Geologist [Member]
Shares issued price per share																																							$ 11.70
Shares issued for services, value																																							$ 12,500									$ 25,000
Shares issued for services																																							1,068									2,153
Reduction in accrued salaries																																							$ 12,500
Chief Financial Officer [Member]
Common stock issue shares															1,857
Shares issued price per share															$ 7.08
Shares issued for services, value																																	$ 14,403																						$ 14,403
Shares issued for services																																	2,276
Share based compensation																																	$ 3,881																						$ 3,881
Exercise price																																	$ 8.00
Number of shares issued of common stock, value															$ 13,145																																							$ 2,700
Edward Karr [Member]
Number of performance based restricted stock																																		20,000
Stock options granted																																												50,000
David Rector [Member]
Number of performance based restricted stock																																		7,500
Stock options granted																																												25,000
Employee [Member]
Number of performance based restricted stock																																		5,000
Board of Director [Member]
Number of performance based restricted stock																															47,777	1,875		25,000
Shares issued price per share																															$ 8.30	$ 9.30		$ 10.30	$ 10.30
Number of performance based restricted stock, value																															$ 396,520	$ 17,438		$ 257,500
Consultant [Member]
Shares issued price per share																																	$ 8.06
Shares issued for services																																	3,703
Reduction in accrued salaries																																	$ 29,848
Vesting period																																	6 months
Investors [Member]
Number of performance based restricted stock																									25,000
Shares issued price per share																									$ 4.95
Number of performance based restricted stock, value																									$ 123,750
Board of Directors [Member]
Reverse stock split description																													1-for-10 reverse stock split of the Company's issued and outstanding shares of common stock (the "Reverse Stock Split"),
Number of performance based restricted stock																							1,875	1,875
Shares issued price per share																							$ 8.13	$ 5.11																									$ 5.11					$ 5.11	$ 5.11
Number of performance based restricted stock, value																							$ 15,244	$ 9,581
Edward Karr [Member]
Vesting percentage																																											25.00%
Bonus payable																	$ 450,000
Cash																																											$ 112,500
Four Former Directors [Member]
Common stock issue shares															1,875
Shares issued price per share					$ 15.52																																																			$ 8.11
Shares issued for services, value					$ 3,222
Shares issued for services					50,000
Share based compensation																																																					$ 16,667
Number of shares issued of common stock, value															$ 15,206
Two Consultants [Member]
Shares issued price per share																																																				$ 11.88	$ 11.88
Shares issued for services, value																																																				$ 95,565
Shares issued for services																																																				8,047
Three Former Directors [Member]
Exercise period of stock options granted																																												Dec. 21, 2022
Restricted Stock [Member]
Share based compensation																																																					$ 1,868,368		$ 497,528
Fair value of shares over vesting period																																																					2,099,766
Restricted Stock [Member] \| Chief Financial Officer [Member]
Common stock issue shares														188
Shares issued price per share														$ 8.50
Number of shares issued of common stock, value														$ 1,598
Restricted Stock [Member] \| Edward Karr [Member]
Number of performance based restricted stock	50,000						50,000	50,000
Shares issued price per share							$ 11.21	$ 11.21
Number of performance based restricted stock, value	$ 560,500						$ 560,500	$ 560,500
Vesting percentage							25.00%
Restricted Stock [Member] \| Edward Karr [Member] \| Third Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Edward Karr [Member] \| First Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Edward Karr [Member] \| Second Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Edward Karr [Member]
Number of performance based restricted stock																	30,107
Shares issued price per share																	$ 11.21
Number of performance based restricted stock, value																	$ 337,500
Vesting percentage																	75.00%
Bonus payable																	$ 337,500
Restricted Stock [Member] \| Four Former Directors [Member]
Shares issued price per share		$ 12.67
Shares issued for services, value		$ 50,000
Shares issued for services		3,946
Restricted Stock [Member] \| Two Officers and One Employee[Member]
Number of performance based restricted stock							254,464
Number of performance based restricted stock, value							$ 2,852,541
Vesting percentage							25.00%
Restricted Stock [Member] \| Three Officers and One Employee[Member]
Shares issued price per share							$ 11.21	$ 11.21
Restricted Stock [Member] \| Three Officers and One Employee[Member] \| Third Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Three Officers and One Employee[Member] \| First Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Three Officers and One Employee[Member] \| Second Anniversary [Member]
Vesting percentage							25.00%
Restricted Stock [Member] \| Three Directors [Member]
Number of performance based restricted stock								150,124
Shares issued price per share							$ 11.21	$ 11.21
Number of performance based restricted stock, value								$ 13,392
Restricted Stock Units (RSUs) [Member]
Common stock exercise of stock warrants																10,000
Proceeds from exercise of stock warrants																$ 70,000
Cashless Exercise of Stock Warrants [Member]
Common stock exercise of stock warrants						33,858																																				91,894
Proceeds from exercise of stock warrants						$ 109,688																																				$ 166,666
Northern Panther [Member]
Business acquisition, purchase consideration																																																					$ 12,640,980
Common Stock [Member]
Common stock, par value																				$ 0.001
Common stock issue shares																				581,053																																			357,142
Number of shares issued for acquisition, shares																																																							200,000
Common stock in exchange of conversion, shares																																																					2,010,963		222,018
Number of performance based restricted stock																																																					1,875		32,454
Shares issued for services, value																																																					$ 163		$ 78
Shares issued for services																																																					163,076		78,153
Number of performance based restricted stock, value																																																					$ 2		$ 33
Number of shares issued of common stock, value																																																							357
Common Stock [Member] \| Chief Financial Officer [Member]
Shares issued price per share																														$ 8.10
Shares issued for services																														639
Share based compensation																														$ 5,158																									5,158
Vesting period																																	10 years
Exercise price																																	$ 8.10
Fair value of shares over vesting period																																	$ 208
Remaining balance of unvested stock options																																	5,000
Common Warrants [Member]
Preferred stock, shares outstanding
Warrants [Member]
Warrant right exercise price			$ 14.50
Purchase value, percentage																																																					4.99%
Number of warrants to purchase common shares			457,068
Common stock exercise of stock warrants						168,571				168,571																																					178,571
Proceeds from exercise of stock warrants						$ 1,179,997				$ 1,179,997																																					$ 1,249,997
Warrants exercisable, intrinsic value																																																				$ 3,775,000	$ 3,775,000
Stock Option [Member]
Stock option share based compensation																																																					$ 194,761		$ 196,046
Class A Warrants [Member]
Warrants to purchase up preferred stock																																													219,375			219,375
Warrant right exercise price																																																				$ 11.40	$ 11.40
Warrant right exercise period																																																				5 years	5 years
Common stock exercise of stock warrants																																																					109,688
Class X Warrants [Member]
Warrants to purchase up preferred stock																																													109,750			109,750
Warrant right expired date																																																					Dec. 19, 2019
Warrant right exercise price																																																				$ 11.40	$ 11.40
Warrant right exercise period																																																				5 years	5 years
Common stock exercise of stock warrants
Class Y Warrants [Member]
Warrant right exercise price																																																				$ 11.40	$ 11.40
Class X Warrants [Member]
Warrant right expired date																																				Dec. 19, 2019
Warrant right exercise price																																				$ 11.40	$ 11.40
Warrant right exercise period																																				6 months	6 months
Class Y Warrant and Class X Warrant [Member]
Sale of stock description																																					Each Class X Warrant was exercisable to acquire one share of the Company's common stock and one Class Y Warrant at an exercise price of $11.40, for a period of six (6) months from the date of issuance. Class X Warrants expired on December 19, 2019. Each Class Y Warrant was exercisable to acquire one share of the Company's common stock at an exercise price of $11.40 per share, commencing six (6) months from the date of issuance (the "Initial Exercise Date") and would have expired on a date that is the five (5) year anniversary of the Initial Exercise Date. No Class X Warrant was exercised prior to its expiration and, as such, no Class Y Warrants were issued. Each Class A Warrant is exercisable to acquire one share of the Company's common stock at an exercise price of $11.40 per share, commencing six (6) months from the date of issuance and will expire on a date that is the five (5) year anniversary of the date of issuance.
Class A Warrant [Member]
Warrant right exercise period																																				5 years	5 years
Class A Warrant [Member] \| Common Stock [Member]
Warrant right exercise price																																				$ 11.40	$ 11.40
Securities Purchase Agreement [Member] \| Private Placement [Member]
Warrant right exercise price																					$ 6.00	$ 6.00
Business acquisition, purchase consideration																						$ 5,530,004
Number of warrants to purchase common shares																					921,666	921,666
Merger Agreement [Member] \| Consultant [Member]
Shares issued price per share																				$ 9.53
Shares issued for services, value																				$ 786,225
Shares issued for services																				82,500
Merger Agreement [Member] \| Northern Panther [Member]
Number of shares issued for acquisition, shares													106,894									581,053
Reverse stock split description																				The Series H Preferred Stock was convertible into common stock on a 1 for 10 basis upon the receipt of the approval by the requisite vote of the Company's stockholders at the Company's 2020 annual meeting.
Common stock in exchange of conversion, shares													1,068,940
Business acquisition, equity interest issued, number of shares																				1,650,000
Shares issued price per share																				$ 7.6612
Business acquisition, purchase consideration																				$ 12,640,980
Merger Agreement [Member] \| Luke Norman Consulting Ltd [Member]
Purchase value, percentage																				5.00%
Number of performance based restricted stock																				82,500
Merger Agreement [Member] \| Common Stock [Member]
Common stock issue shares																																																					1,650,000
Shares issued price per share																																																				$ 7.6612	$ 7.6612
Number of shares issued of common stock, value																																																					$ 12,640,980
Advisory Agreement [Member] \| Palladium Capital Advisors [Member]
Common stock issue shares																										357,142	25,281
Shares issued price per share																										$ 5.60	$ 5.34
Gross sales																										$ 2,000,000
Common stock fixed fee																												$ 135,000
Purchase Agreement [Member]
Warrant right exercise price			$ 14.50
Common stock issue shares			914,136
Shares issued price per share			$ 10.54
Number of warrants to purchase common shares			457,068
Proceeds from offering private placement			$ 9,635,967
Legal related offering expenses			$ 636,890
Beneficial ownership limitation			A holder of such warrant will not have the right to exercise any portion of its warrants if the holder, together with its affiliates, would beneficially own in excess of 4.99% (or 9.99% at the election of the holder prior to the date of issuance) of the number of shares of common stock outstanding immediately after giving effect to such exercise (the "Beneficial Ownership Limitation"); provided, however, that upon 61 days' prior notice to the Company, the holder may increase the Beneficial Ownership Limitation, provided that in no event shall the Beneficial Ownership Limitation exceed 9.99%.
Purchase Agreement [Member] \| Palladium Capital Group, LLC [Member]
Number of warrants to purchase common shares			46,490
Engagement Agreement Amendment [Member] \| Palladium Capital Advisors [Member]
Purchase value, percentage				8.00%
Number of warrants to purchase common shares				46,490
Employment Agreement [Member] \| Chief Geologist [Member] \| Minimum [Member]
Shares issued price per share																																													$ 10.30			$ 10.30
Employment Agreement [Member] \| Chief Geologist [Member] \| Maximum [Member]
Shares issued price per share																																													$ 13.30			$ 13.30
Separation Agreement [Member] \| Restricted Stock [Member] \| Officers and Employees [Member]
Number of performance based restricted stock										7,500							12,500	18,502
Shares issued price per share																	$ 11.21	$ 8.11
Share based compensation																		$ 77,250
Number of options, vested																																			7,500
Number of performance based restricted stock, value																	$ 140,125	$ 150,000
Fair value of shares over vesting period										$ 7,500
Consulting Agreement [Member]
Shares issued for services, value																																								$ 45,000						$ 45,000
Shares issued for services																																														4,592
Agreement term									1 year
Recognized stock-based compensation																																																				$ 23,437	23,437
Stock option share based compensation																																																					32,813
Consulting Agreement [Member] \| Four Former Directors [Member]
Share based compensation																																																					$ 33,333
Consulting Agreement [Member] \| Restricted Stock [Member]
Number of performance based restricted stock									5,009
Shares issued price per share									$ 11.23
Number of performance based restricted stock, value									$ 56,250
Series A Convertible Preferred Stock [Member]
Preferred stock, shares designated																																																				1,300,000	1,300,000
Series B Convertible Preferred Stock [Member]
Preferred stock, shares designated																																																				400,000	400,000
Series C Convertible Preferred Stock [Member]
Preferred stock, shares designated																																																				45,002	45,002
Series D Convertible Preferred Stock [Member]
Preferred stock, shares designated																																																				7,402	7,402
Series E Convertible Preferred Stock [Member]
Preferred stock, shares designated																																																				2,500	2,500
Series F Preferred Stock [Member]
Preferred stock, shares designated																																																				1,250	1,250
Preferred stock, stated value																																				2,000	2,000
Preferred stock, conversion price per share																																				$ 11.40	$ 11.40
Common stock issue shares																																																	25,088	63,860	108,070
Shares issued upon conversion of preferred stock																								143																									143	364	616			143	143
Convertible preferred stock shares reserved for future issuance
Series F Preferred Stock [Member] \| Class A Warrants [Member]
Number of shares sold																																				1,250
Warrants to purchase up preferred stock																																				219,375	219,375
Series F Preferred Stock [Member] \| Class X Warrants [Member]
Warrants to purchase up preferred stock																																				109,750	109,750
Series G Preferred Stock [Member]
Preferred stock, shares designated																																																				127	127
Preferred stock, shares outstanding																								57																									57					57	57
Deemed dividend related to beneficial conversion feature																																																							$ 64,000
Common stock issue shares																																																					20,357
Series G Preferred Stock [Member] \| Common Stock [Member]
Common stock, shares authorized																								25,000																									25,000					25,000	25,000
Shares issued upon conversion of preferred stock																								70																									70					70	70
Series G Preferred Stock [Member] \| Exchange Agreement [Member]
Preferred stock, stated value																												$ 2,000
Preferred stock, conversion price per share																												$ 5.60
Common stock issue shares																												45,357
Convertible preferred stock shares reserved for future issuance																												127
Series H Preferred Stock [Member]
Common stock, par value																				$ 0.001
Preferred stock, shares designated																																																				106,894	106,894
Common stock issue shares												1,068,940								106,894
Reverse stock split description																				1 for 10 basis
Series H Preferred Stock [Member] \| Merger Agreement [Member] \| Northern Panther [Member]
Number of shares issued for acquisition, shares																				106,894
Series I Preferred Stock [Member]
Preferred stock, shares designated																																																				921,666	921,666
Preferred stock, shares outstanding
Series I Preferred Stock [Member] \| Securities Purchase Agreement [Member]
Preferred stock, shares designated																				921,666
Preferred stock, shares outstanding											921,666
Common stock in exchange of conversion, shares											921,666
Deemed dividend																				$ 5,500,000
Series F Convertible Preferred Stock [Member]
Convertible preferred stock shares reserved for future issuance																								127																									127					127	127
Series F Convertible Preferred Stock [Member] \| Securities Purchase Agreement [Member]
Number of shares sold																																						1,250
Shares issued price per share																																						$ 2,500,000
Sale of stock description																																						Each unit consisted of one (1) share of 0% Series F Preferred Stock and 87 Class X Warrants on a registered basis and 175 Class A Warrants on an unregistered basis. The Series F Preferred Stock contains no redemption feature.
Series F Convertible Preferred Stock [Member] \| Securities Purchase Agreement [Member]
Shares issued price per unit																																						$ 2,000
Common Stock [Member]
Warrants to purchase up preferred stock																																				219,375	219,375
Offering costs																																				$ 98,799	$ 98,799
Series G Preferred Stock [Member]
Preferred stock, shares designated																																																				127	127
Preferred stock, shares outstanding
Shares issued upon conversion of preferred stock																																																				57	57
Series I Convertible Preferred Stock [Member]
Warrants to purchase up preferred stock																					921,666	921,666
Fair value of warrant																					$ 5,530,004
Series I Convertible Preferred Stock [Member] \| Securities Purchase Agreement [Member] \| Private Placement [Member]
Number of shares sold																						921,666
Shares issued price per unit																					$ 0.001	$ 0.001