Quarterly report pursuant to Section 13 or 15(d)

Acquisition and Disposition (Details Narrative)

Acquisition and Disposition (Details Narrative) - USD ($)			3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 13, 2017	May 23, 2017	Oct. 31, 2018	Oct. 31, 2017	Jul. 31, 2017	Oct. 31, 2018	Oct. 31, 2017	Apr. 30, 2018
Common stock, par value			$ 0.001			$ 0.001		$ 0.001
Preferred stock, par value			$ 0.001			$ 0.001		$ 0.001
Impairment expense							$ 6,094,760	$ 6,094,760
Net proceeds from sales of common stock							2,590,004
Gain on extinguishment of liabilities							245,256	248,684
Gain from sale of discontinued operations				$ 102,023			$ 102,023	94,485
Gold King [Member]
Common stock shares outstanding						1,204,667
Acquisition consideration fair value per share						$ 4.70
Quoted trading price on the date of the merger			5,661,935			$ 5,661,935
Goodwill			6,094,760			6,094,760
Dataram Memory [Member]
Purchase price	$ 900,000
Net proceeds from sales of common stock								326,404
Gain from sale of discontinued operations	$ 94,485
Financing Agreement [Member] \| Rosenthal & Rosenthal, Inc [Member]
Revolving line of credit maximum borrowing capacity			$ 3,500,000			$ 3,500,000
Financing Agreement [Member] \| Rosenthal & Rosenthal, Inc [Member] \| Prime Rate [Member]
Line of credit interest rate, percentage						3.25%
Financing Agreement [Member] \| Rosenthal & Rosenthal, Inc [Member] \| Effective Rate [Member]
Line of credit interest rate, percentage						3.00%
Financing Agreement [Member] \| Dataram Memory [Member] \| Rosenthal & Rosenthal, Inc [Member]
Liabilities related to agreement								$ 0
Series C Preferred Stock [Member]
Conversion of stock shares converted					36,820
Number of shares issued for conversion					3,682,000
Series C Preferred Stock [Member] \| Escrow Agreement [Member]
Number of shares held for escrow		4,500.01
Gold King [Member]
Number of common shares issued for acquisition		2,446,433
Common stock, par value		$ 0.001
Gold King [Member] \| Series C Preferred Stock [Member]
Number of common shares issued for acquisition		4,523,589
Number of common stock options issued in connection with acquisition		231,458
Gold King [Member] \| Series C Preferred Stock [Member] \| Maximum [Member]
Number of warrants issued to purchase common stock		452,359
Copper King LLC [Member] \| Series C Convertible Preferred Stock [Member]
Preferred stock, shares designated		45,000.18
Preferred stock, par value		$ 0.001
Copper King LLC [Member] \| Series C Preferred Stock [Member]
Conversion of stock shares converted		4,500,180
Number of shares issued for conversion		45,500.18