SUBSEQUENT EVENTS (Narrative) (Details) |
1 Months Ended | 9 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Feb. 08, 2021
USD ($)
$ / shares
shares
|
Feb. 01, 2021
USD ($)
$ / shares
shares
|
Jan. 14, 2021
shares
|
Aug. 14, 2020
USD ($)
$ / shares
shares
|
Aug. 05, 2020
CAD ($)
$ / shares
shares
|
Oct. 19, 2020
USD ($)
$ / shares
shares
|
Jul. 28, 2020
CAD ($)
$ / shares
shares
|
May 20, 2020
USD ($)
$ / shares
shares
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
|
| Subsequent Event [Line Items] | ||||||||||
| Class of warrant or right, exercises in period | 8,750,000 | 7,999 | 166,000 | 81,400 | 287,666 | |||||
| Warrants right an exercise price per share | (per share) | $ 0.50 | $ 2.90 | $ 0.55 | $ 2.90 | $ 0.90 | |||||
| Proceeds from warrants exercised | $ 4,375,000 | $ 16,802 | $ 91,666 | $ 172,521 | $ 258,899 | $ 4,914,888 | $ 2,500,486 | |||
| Subsequent Event [Member] | ||||||||||
| Subsequent Event [Line Items] | ||||||||||
| Class of warrant or right, exercises in period | 1,777,777 | 2,000,000 | ||||||||
| Warrants right an exercise price per share | $ / shares | $ 0.55 | $ 0.55 | ||||||||
| Proceeds from warrants exercised | $ | $ 977,777 | $ 1,100,000 | ||||||||
| Non-employees [Member] | Subsequent Event [Member] | ||||||||||
| Subsequent Event [Line Items] | ||||||||||
| Stock issued during period for services | 242,037 | |||||||||