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DERIVATIVE WARRANT LIABILITY FROM FINANCING AND CONVERTIBLE NOTE - Carrying Amounts (Details) - USD ($)
 1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 7 Months Ended 9 Months Ended 10 Months Ended 12 Months Ended 21 Months Ended 36 Months Ended
Feb. 12, 2021
Aug. 17, 2020
Jul. 23, 2020
May 28, 2020
Jun. 30, 2020
Jan. 31, 2020
Jan. 31, 2019
Dec. 31, 2017
Mar. 31, 2020
Dec. 31, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2021
Dec. 31, 2021
May 26, 2020
Jun. 30, 2019
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                                   0
Fair value             $ 190,303                             $ 190,303   $ 190,303    
Amortization of deferred loss                                       $ 9,068,689 $ 3,494,501          
Fair value adjustment                                               (17,505)    
Balance, Derivative financial liability $ 1,898,959                                   $ 9,898,475 9,898,475     $ 9,898,475 9,898,475    
Derivative financial liability and convertible note                                                    
2020 Convertible notes and warrants and derivative liabilities, non-current                   $ 1,484,529     $ 1,484,529 $ 1,484,529 $ 1,484,529 $ 1,484,529   $ 1,484,529 1,788,244 1,788,244 1,484,529   1,788,244 1,788,244    
Deferred loss on 2021 derivative warrant liabilities                                     9,898,475 9,898,475     9,898,475 9,898,475    
2021 Derivative warrant liabilities                                     $ 405,508 $ 405,508     $ 405,508 405,508    
Series A Units                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value             35,693                             35,693   35,693    
Fair value adjustment                                               (5,575)    
Series B Units                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value             82,523                             82,523   82,523    
Fair value adjustment                                               (5,253)    
Series E Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value             $ 72,087                             72,087   72,087    
Fair value adjustment                                               $ (6,677)    
January 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     250,000 250,000     250,000 250,000    
Fair value                                       $ 11,347            
Add: Deferred loss           $ (223,791)                                        
Amortization of deferred loss                                       20,504 63,064          
Fair value adjustment on exercised warrants           (3,885,746)                             (969,133)          
Fair value adjustment                                       (1,616) (1,824,698)          
Fair value adjustment, realized gain (loss)           422,102                             (957,847)          
Derecognition of deferred loss                 $ 93,813   $ 76,473                              
Balance, Derivative financial liability                   11,347     11,347 11,347 11,347 11,347   11,347 $ 30,235 $ 30,235 11,347   $ 30,235 $ 30,235    
Unrealized Gain on Warrants Exercised           3,885,746                             969,133          
May 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     648,910 648,910     648,910 648,910    
Fair value         $ 4,526,732                   4,526,732         $ (256,639)            
Add: Deferred loss                             (2,464,696)                      
Amortization of deferred loss                             126,997         141,414            
Fair value adjustment                             (1,641,185)         (231,862)            
Derecognition of deferred loss                             (1,843,332)                      
Balance, Derivative financial liability                   (256,639)     (256,639) (256,639) (256,639) (256,639)   (256,639) $ (347,087) $ (347,087) (256,639)   $ (347,087) $ (347,087)    
Number of warrants exercised   501,000 1,424,049                                              
2020 June Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     2,912,277 2,912,277     2,912,277 2,912,277    
Fair value                                       $ (49,176)            
Add: Deferred loss                           (448,877)                        
Amortization of deferred loss                           121,751           180,220            
Fair value adjustment                           (2,127,007)           (235,947)            
Balance, Derivative financial liability                   (49,176)     (49,176) (49,176) (49,176) (49,176)   (49,176) $ (104,903) $ (104,903) (49,176)   $ (104,903) $ (104,903)    
2020 August Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     3,274,579 3,274,579     3,274,579 3,274,579    
Fair value                                       $ (2,195,092)            
Add: Deferred loss                         (3,167,758)             87,118            
Amortization of deferred loss                         611,854             1,250,393            
Fair value adjustment                         (3,150,303)             (177,403)            
Fair value adjustment, realized gain (loss)                                       (48,244)            
Balance, Derivative financial liability                   (2,195,092)     (2,195,092) (2,195,092) (2,195,092) (2,195,092)   (2,195,092) $ (1,164,084) $ (1,164,084) (2,195,092)   $ (1,164,084) $ (1,164,084)    
Number of warrants exercised 125,000                                                  
2020 December Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     4,402,324 4,402,324     4,402,324 4,402,324    
Fair value           2,051,657           $ 2,051,657               $ 1,184,291 2,051,657          
Add: Deferred loss                   (1,278,414)                                
Amortization of deferred loss                   40,279                                
Fair value adjustment                   370,769                                
Balance, Derivative financial liability                   1,184,291     1,184,291 1,184,291 1,184,291 1,184,291 $ 2,051,657 1,184,291     1,184,291 2,051,657        
Number of warrants exercised 1,828,479                                                  
2020 Settlement Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     500,000 500,000     500,000 500,000    
Fair value           807,977           807,977               $ 201,673 807,977          
Fair value adjustment                                       (197,134) (606,304)          
Balance, Derivative financial liability       $ 807,977           201,673     201,673 201,673 201,673 201,673 807,977 201,673 $ 4,539 $ 4,539 201,673 807,977 $ 4,539 $ 4,539    
2020 Repayment Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     650,296 650,296     650,296 650,296    
Fair value                                       $ 9,448            
Fair value adjustment                                       (9,374) (152,272)          
Balance, Derivative financial liability                   9,448     9,448 9,448 9,448 9,448   9,448 $ 74 $ 74 9,448   $ 74 $ 74    
2021 Derivative Warrant                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants outstanding                                     18,000,000 18,000,000     18,000,000 18,000,000    
Fair value                                     $ 15,666,819              
Add: Deferred loss                                     (15,666,819)              
Amortization of deferred loss                                     5,768,343              
Fair value adjustment                                     (15,261,310)              
Balance, Derivative financial liability                                     (9,492,967) $ (9,492,967)     $ (9,492,967) $ (9,492,967)    
Derivative financial liability and convertible note                                                    
Deferred loss on 2021 derivative warrant liabilities                                     9,898,475 9,898,475     9,898,475 9,898,475    
2021 Derivative warrant liabilities                                     405,508 $ 405,508     405,508 405,508    
Series A Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Cancellation of Warrants                                               (101,750)    
Series A Warrants | Series A Units                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants cancelled                                       35,950,340            
Cancellation of Warrants                                               (24,480)    
Series A Warrants | Series B Units                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Cancellation of Warrants                                               (77,270)    
Series A Warrants | January 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                 6,145,620                                  
Balance, Derivative financial liability           6,145,620                                        
Number of warrants exercised         1,185,000                                          
Series A Warrants | 2020 June Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                           2,404,957                        
Balance, Derivative financial liability         $ 2,404,957           2,404,957                              
Series A Warrants | 2020 August Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                         3,511,115                          
Series A Warrants | 2020 Repayment Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       $ 161,720            
Balance, Derivative financial liability                   161,720     161,720 161,720 161,720 161,720   161,720     161,720          
Series B Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Add: Deferred loss                                           $ (16,931)        
Number of warrants exercised                                           822,192        
Series B Warrants | January 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants exercised         991,940                                          
Series C Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Add: Deferred loss                                           $ (5,638)        
Exercise of Warrants                                       $ 822,192       (5,638)    
Number of warrants exercised                                           822,192        
Series C Warrants | Series A Units                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Exercise of Warrants                                               (5,638)    
Series E Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Cancellation of Warrants                                               (65,410)    
Series E Warrants | Series E Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants cancelled                                       22,431,506            
Cancellation of Warrants                                               (65,410)    
Pre Funded Warrants | January 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants exercised             1,241,490                                      
July 23 warrants | May 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value adjustment on exercised warrants                             (2,082,598)                      
Unrealized Gain on Warrants Exercised                             2,082,598                      
August 17 Warrants | May 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value adjustment on exercised warrants                             (565,221)                      
Unrealized Gain on Warrants Exercised                             565,221                      
February 12 Warrants | 2020 August Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value adjustment on exercised warrants                                       $ (80,856)            
Unrealized Gain on Warrants Exercised                                       80,856            
February 12 Warrants | 2020 December Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Add: Deferred loss                                       341,242            
Amortization of deferred loss                                       401,539            
Fair value adjustment on exercised warrants                                       (2,545,349)            
Fair value adjustment                                       (1,375,260)            
Fair value adjustment, realized gain (loss)                                       1,943,274            
Balance, Derivative financial liability                                     50,263 50,263     50,263 50,263    
Unrealized Gain on Warrants Exercised                                       $ 2,545,349            
2017 Convertible notes                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value           5,400,189 $ 14,617,336 $ 26,100,900     $ 3,783,494 5,400,189           $ 3,783,494     5,400,189 $ 14,617,336 3,783,494 14,617,336    
Add: Deferred loss               $ (5,113,917)                                    
Exercise of Warrants                                           (13,095,938) (1,293,093)      
Fair value adjustment Settlement Warrants                                             (807,977)      
Fair value adjustment                                           3,878,791        
Fair value adjustment, realized gain (loss)                                             1,214,576      
Fair value adjustment unrealized loss                       (1,599,573)                            
Fair value adjustment, (unrealized) loss due to changes in credit spread                       (17,122)                            
Re-payment of convertible note                                             (2,897,000)      
Balance, Derivative financial liability                 $ 3,783,494     3,783,494         5,400,189         $ 5,400,189        
Derivative financial liability and convertible note                                                    
Convertible Notes (non-current)                                                 $ 1,016,000  
2017 Convertible notes | Convertible Notes.                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Number of warrants exercised                                   (1,016,000)   (1,016,000)   (11,197,000)        
2019 Convertible notes                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value           $ 9,265,480           $ 9,265,480         9,775,000     $ 6,195,357 9,265,480          
Fair value adjustment                                 (509,520)                  
Fair value adjustment, realized gain (loss)                                         636,154          
Fair value adjustment unrealized loss                                       104,038 39,730          
Fair value adjustment, (unrealized) loss due to changes in credit spread                                       288,034 1,292,938          
Fair value adjustment, Repayment warrants                                         (161,720)          
Balance, Derivative financial liability                   6,195,357     6,195,357 6,195,357 6,195,357 6,195,357 9,265,480 $ 6,195,357 6,587,429 6,587,429 6,195,357 $ 9,265,480 6,587,429 6,587,429    
Derivative financial liability and convertible note                                                    
Convertible Notes (current)                   38,633     38,633 38,633 38,633 38,633 1,090,561 38,633 38,633 38,633 38,633 1,090,561 38,633 38,633    
Convertible Notes (non-current)                   6,156,724     6,156,724 6,156,724 6,156,724 6,156,724 $ 8,174,919 6,156,724 6,548,796 6,548,796 6,156,724 $ 8,174,919 6,548,796 6,548,796    
2019 Convertible notes | Convertible Note July 23 Conversion                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Re-payment of convertible note                                         (3,613,341)          
2019 Convertible notes | Convertible Note August 17 Conversion                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Re-payment of convertible note                                         (1,263,884)          
2020 Convertible notes.                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                               6,449,634       2,616,202            
Add: Deferred loss                               (3,511,670)                    
Amortization of deferred loss                               516,938       877,916            
Fair value adjustment, realized gain (loss)                               37,525       3,062            
Fair value adjustment unrealized loss                               (1,075,620)       (18,134)            
Fair value adjustment, (unrealized) loss due to changes in credit spread                               199,395       (18,726)            
Balance, Derivative financial liability                   2,616,202     2,616,202 2,616,202 2,616,202 2,616,202   2,616,202 3,460,320 3,460,320 2,616,202   3,460,320 3,460,320    
Derivative financial liability and convertible note                                                    
Balance, 2020 Convertible notes and warrants and derivative liabilities                   1,522,054     1,522,054 1,522,054 1,522,054 1,522,054   1,522,054 1,828,831 1,828,831 1,522,054   1,828,831 1,828,831    
2020 Convertible notes and warrants and derivative liabilities, current                   37,525     37,525 37,525 37,525 37,525   37,525 40,587 40,587 37,525   40,587 40,587    
2020 Convertible notes and warrants and derivative liabilities, non-current                   1,484,529     1,484,529 1,484,529 1,484,529 1,484,529   1,484,529 1,788,244 1,788,244 1,484,529   1,788,244 1,788,244    
2020 Convertible notes. | Convertible Notes.                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       2,616,202            
Balance, Derivative financial liability                   2,616,202     2,616,202 2,616,202 2,616,202 2,616,202   2,616,202 3,460,320 3,460,320 2,616,202   3,460,320 3,460,320    
2020 Convertible notes. | January 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       11,347            
Balance, Derivative financial liability                   11,347     11,347 11,347 11,347 11,347   11,347 30,235 30,235 11,347   30,235 30,235    
2020 Convertible notes. | May 2020 Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       (256,639)            
Balance, Derivative financial liability                   (256,639)     (256,639) (256,639) (256,639) (256,639)   (256,639) (347,087) (347,087) (256,639)   (347,087) (347,087)    
2020 Convertible notes. | 2020 June Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       (49,176)            
Balance, Derivative financial liability                   (49,176)     (49,176) (49,176) (49,176) (49,176)   (49,176) (104,903) (104,903) (49,176)   (104,903) (104,903)    
2020 Convertible notes. | 2020 August Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       (2,195,092)            
Balance, Derivative financial liability                   (2,195,092)     (2,195,092) (2,195,092) (2,195,092) (2,195,092)   (2,195,092) (1,164,084) (1,164,084) (2,195,092)   (1,164,084) (1,164,084)    
2020 Convertible notes. | 2020 December Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       1,184,291            
Balance, Derivative financial liability                   1,184,291     1,184,291 1,184,291 1,184,291 1,184,291   1,184,291 (50,263) (50,263) 1,184,291   (50,263) (50,263)    
2020 Convertible notes. | 2020 Settlement Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       201,673            
Balance, Derivative financial liability                   201,673     201,673 201,673 201,673 201,673   201,673 4,539 4,539 201,673   4,539 4,539    
2020 Convertible notes. | 2020 Repayment Warrants                                                    
Carrying amounts of derivative financial liability and convertible notes                                                    
Fair value                                       9,448            
Balance, Derivative financial liability                   $ 9,448     $ 9,448 $ 9,448 $ 9,448 $ 9,448   $ 9,448 $ 74 $ 74 $ 9,448   $ 74 $ 74