CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) |
Debt Exchange [Member]
Common Stock [Member]
|
Debt Exchange [Member]
Additional Paid-in Capital [Member]
|
Debt Exchange [Member] |
Commitment Fees [Member]
Common Stock [Member]
|
Commitment Fees [Member]
Additional Paid-in Capital [Member]
|
Commitment Fees [Member] |
Issued to Officers [Member]
Common Stock [Member]
|
Issued to Officers [Member]
Additional Paid-in Capital [Member]
|
Issued to Officers [Member]
Stock Payable [Member]
|
Issued to Officers [Member] |
To Be Issued to Officers [Member]
Stock Payable [Member]
|
To Be Issued to Officers [Member] |
Common stock issued for exercise of special warrants [Member]
Common Stock [Member]
|
Common stock issued for exercise of special warrants [Member]
Additional Paid-in Capital [Member]
|
Oasis Acquisition [Member]
Common Stock [Member]
|
Oasis Acquisition [Member]
Additional Paid-in Capital [Member]
|
Oasis Acquisition [Member] |
Common Stock [Member]
Cashless Exercise of Warrant 1 [Member]
|
Common Stock [Member]
Cashless Exercise Of Warrants [Member]
|
Common Stock [Member] |
Additional Paid-in Capital [Member]
Warrant Issued with Debt [Member]
|
Additional Paid-in Capital [Member]
Placement Agent Warrant [Member]
|
Additional Paid-in Capital [Member]
Warrant issued to Consultants [Member]
|
Additional Paid-in Capital [Member]
Special Warrants Issued for Cash [Member]
|
Additional Paid-in Capital [Member]
Cashless Exercise of Warrant 1 [Member]
|
Additional Paid-in Capital [Member]
Warrant Issued Due to Penalty [Member]
|
Additional Paid-in Capital [Member]
Warrants Issued as Compensation for Offering [Member]
|
Additional Paid-in Capital [Member]
Warrants issued to Placement Agent [Member]
|
Additional Paid-in Capital [Member]
Special Warrant Issued Due to Penalty [Member]
|
Additional Paid-in Capital [Member]
Cashless Exercise Of Warrants [Member]
|
Additional Paid-in Capital [Member]
Account Payable [Member]
|
Additional Paid-in Capital [Member] |
Stock Payable [Member] |
Retained Earnings [Member] |
Warrant Issued with Debt [Member] |
Placement Agent Warrant [Member] |
Warrant issued to Consultants [Member] |
Special Warrants Issued for Cash [Member] |
Warrant Issued Due to Penalty [Member] |
Warrants Issued as Compensation for Offering [Member] |
Warrants issued to Placement Agent [Member] |
Special Warrant Issued Due to Penalty [Member] |
Account Payable [Member] |
Total |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Balance at May. 31, 2016 | $ 3,286 | $ 7,032,836 | $ 68,950 | $ (8,991,610) | $ (1,886,538) | |||||||||||||||||||||||||||||||||||||||
Balance (in Shares) at May. 31, 2016 | 32,852,944 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued in connection with Oasis acquisition | 0 | |||||||||||||||||||||||||||||||||||||||||||
Net loss | (4,865,724) | |||||||||||||||||||||||||||||||||||||||||||
Balance at May. 31, 2017 | (1,886,538) | |||||||||||||||||||||||||||||||||||||||||||
Stock issued for services | $ 37 | 264,283 | 25,313 | 289,633 | ||||||||||||||||||||||||||||||||||||||||
Stock issued for services, Shares (in Shares) | 374,000 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued | $ 600 | $ 2,353,437 | $ 2,354,037 | $ 25 | $ 94,975 | $ 95,000 | $ 213,321 | $ 213,321 | ||||||||||||||||||||||||||||||||||||
Common stock issued (in Shares) | 6,000,000 | 250,000 | ||||||||||||||||||||||||||||||||||||||||||
Common stock issued | $ 547 | 1,460,368 | 1,460,915 | |||||||||||||||||||||||||||||||||||||||||
Common stock issued, Shares (in Shares) | 5,473,000 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued for conversion of debt | $ 518 | 1,617,928 | 1,618,446 | |||||||||||||||||||||||||||||||||||||||||
Common stock issued for conversion of debt, Shares (in Shares) | 5,179,028 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued in connection with Oasis acquisition | 0 | |||||||||||||||||||||||||||||||||||||||||||
Warrants issued | $ 1,804,470 | $ 503,655 | $ 294,173 | $ 1,804,470 | $ 503,655 | $ 294,173 | ||||||||||||||||||||||||||||||||||||||
Discount on notes payable and accrued interest | 1,758,741 | 1,758,741 | ||||||||||||||||||||||||||||||||||||||||||
Imputed interest | 1,076 | 1,076 | ||||||||||||||||||||||||||||||||||||||||||
Net loss | (9,577,484) | (9,577,484) | ||||||||||||||||||||||||||||||||||||||||||
Settlement of derivative liability | $ 442,775 | $ 442,775 | 442,775 | |||||||||||||||||||||||||||||||||||||||||
Balance at May. 31, 2018 | $ 5,013 | 17,628,717 | 307,584 | (18,569,094) | (627,780) | |||||||||||||||||||||||||||||||||||||||
Balance (in Shares) at May. 31, 2018 | 50,128,972 | |||||||||||||||||||||||||||||||||||||||||||
Stock issued for services | $ 73 | 515,240 | (25,313) | 490,000 | ||||||||||||||||||||||||||||||||||||||||
Stock issued for services, Shares (in Shares) | 731,250 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued | $ 60 | $ 263,940 | $ (213,320) | $ 50,680 | $ 277,833 | $ 277,833 | $ 3,347 | $ (3,347) | $ 5 | 47,495 | 47,500 | |||||||||||||||||||||||||||||||||
Common stock issued (in Shares) | 600,000 | 33,463,838 | 50,000 | |||||||||||||||||||||||||||||||||||||||||
Foreign currency transaction loss on equity offering | 403,588 | 403,588 | ||||||||||||||||||||||||||||||||||||||||||
Common stock issued | $ 1,438 | 5,748,562 | 5,750,000 | |||||||||||||||||||||||||||||||||||||||||
Common stock issued, Shares (in Shares) | 14,375,000 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued for conversion of debt | $ 370 | 1,295,320 | 1,295,690 | |||||||||||||||||||||||||||||||||||||||||
Common stock issued for conversion of debt, Shares (in Shares) | 3,697,511 | |||||||||||||||||||||||||||||||||||||||||||
Common stock issued in connection with Oasis acquisition | $ 2,206 | $ 15,438,970 | $ 15,441,176 | 25,313 | ||||||||||||||||||||||||||||||||||||||||
Common stock issued in connection with Oasis acquisition (in Shares) | 22,058,823 | |||||||||||||||||||||||||||||||||||||||||||
Warrants issued | $ 9,785,978 | $ 941,972 | $ 2,369,830 | $ 1,413,300 | $ 7,142,550 | $ 9,785,978 | $ 941,972 | $ 2,369,830 | $ 1,413,300 | $ 7,142,550 | ||||||||||||||||||||||||||||||||||
Units issued as compensation for offering | $ 56 | 557,279 | 557,335 | |||||||||||||||||||||||||||||||||||||||||
Units issued as compensation for offering (in Shares) | 559,750 | |||||||||||||||||||||||||||||||||||||||||||
Cashless exercise of warrant | $ 13 | $ 2 | $ (13) | $ (2) | ||||||||||||||||||||||||||||||||||||||||
Cashless exercise of warrant (in Shares) | 129,412 | 19,551 | ||||||||||||||||||||||||||||||||||||||||||
Discount on notes payable and accrued interest | 9,039,096 | 9,039,096 | ||||||||||||||||||||||||||||||||||||||||||
Reclassification of derivative upon adoption of ASU 2017-11 | Accounting Standards Update 2017-11 [Member] | 1,265,751 | 1,265,751 | ||||||||||||||||||||||||||||||||||||||||||
Derivative valuation of reset event | 35,883 | 35,883 | ||||||||||||||||||||||||||||||||||||||||||
Imputed interest | 807 | 807 | ||||||||||||||||||||||||||||||||||||||||||
Net loss | (24,187,649) | (24,187,649) | ||||||||||||||||||||||||||||||||||||||||||
Settlement of derivative liability | 1,265,751 | |||||||||||||||||||||||||||||||||||||||||||
Balance at Feb. 28, 2019 | $ 12,583 | $ 73,890,916 | $ 346,784 | $ (42,756,743) | $ 31,493,540 | |||||||||||||||||||||||||||||||||||||||
Balance (in Shares) at Feb. 28, 2019 | 125,814,107 |