Annual report pursuant to Section 13 and 15(d)

Income Tax - Schedule of Net Deferred Tax Asset (Details)

v3.19.2
Income Tax - Schedule of Net Deferred Tax Asset (Details) - USD ($)
Apr. 30, 2019
Apr. 30, 2018
Income Tax Disclosure [Abstract]    
Net operating loss carryover $ 3,777,000 $ 1,905,000
Stock-based compensation 1,753,000 1,580,000
Capitalized exploration costs 341,000 163,145
Accrued remediation costs 3,000
Alternative minimum tax credit carryover 438,000 438,000
Subtotal 6,312,000 4,086,145
Less: valuation allowance (6,312,000) (3,648,000)
Net deferred tax asset $ 438,145