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2. LIQUIDITY (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 15 Months Ended
Nov. 30, 2020
Jul. 31, 2020
Apr. 30, 2019
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Net losses       $ (1,250,809) $ (942,521)      
Net cash used in operations       (855,783) (1,553,276)      
Stock based compensation expense       191,390        
Accumulated deficit       (52,273,415)   $ (52,273,415) $ (51,022,606)  
Cash       28,214,029 $ 2,432,300 28,214,029 $ 26,702,804 $ 3,849,456
Working capital       $ 29,507,478   29,507,478    
Public Offering [Member]                
Net proceeds from sale of equity $ 7,500,000 $ 11,499,675 $ 13,201,000          
Public Offering [Member] | Warrants [Member]                
Net proceeds from sale of equity           $ 10,879,389    
Warrants outstanding       576,946   576,946    
Possible proceeds from remaining warrants       $ 3,639,359   $ 3,639,359