XML 103 R92.htm IDEA: XBRL DOCUMENT v3.21.1
STOCKHOLDERS' EQUITY - Schedule of Employee and Consulting Awards Activity (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Employee Awards [Member]      
Class of Warrant or Right [Line Items]      
Outstanding, Number of Shares 7,266,420 10,883,780  
Outstanding, Weighted-Average Exercise Price per Share $ 1.03 $ 1.28  
Outstanding, Weighted-Average Remaining Contractual Term 5 years 10 months 24 days    
Outstanding, Aggregate Intrinsic Value $ 176,000    
Granted 2,084,520    
Granted $ 0.45    
Forfeited or expired (5,701,880)    
Forfeited or expired, Weighted-Average Exercise Price per Share $ 1.29    
Exercisable, Number of Shares 5,390,600    
Exercisable, Weighted-Average Exercise Price per Share $ 1.28    
Exercisable, Weighted-Average Remaining Contractual Term 5 years 9 months 18 days 5 years 4 months 24 days  
Exercisable, Aggregate Intrinsic Value $ 57,000 $ 61,000  
Consulting Awards [Member]      
Class of Warrant or Right [Line Items]      
Outstanding, Number of Shares   125,000  
Outstanding, Weighted-Average Exercise Price per Share   $ 1.79  
Granted 10,000    
Granted $ 0.61    
Forfeited or expired (35,000)    
Forfeited or expired, Weighted-Average Exercise Price per Share $ 3.08    
Outstanding and exercisable, Number of Shares 100,000    
Outstanding and exercisable, Weighted-Average Exercise Price per Share $ 1.22    
Outstanding and exercisable, Weighted-Average Remaining Contractual Term 2 years 2 months 12 days    
Exercisable, Aggregate Intrinsic Value $ 2,390    
Warrants with Debt [Member]      
Class of Warrant or Right [Line Items]      
Outstanding, Number of Shares   8,473,214 5,992,214
Outstanding, Weighted-Average Exercise Price per Share   $ 0.64 $ 2.26
Outstanding, Weighted-Average Remaining Contractual Term   6 months  
Outstanding, Aggregate Intrinsic Value   $ 1,169,583  
Granted 7,143,011 2,481,000  
Granted $ 0.42 $ 0.98  
Exercised, Number of Shares (1,131,000)    
Exercised, Weighted-Average Exercise Price per Share $ 0.40    
Forfeited or expired (7,064,214)    
Forfeited or expired, Weighted-Average Exercise Price per Share $ 0.63    
Outstanding and exercisable, Number of Shares 7,421,011    
Outstanding and exercisable, Weighted-Average Exercise Price per Share $ 0.46    
Outstanding and exercisable, Weighted-Average Remaining Contractual Term 2 years    
Outstanding and exercisable, Aggregate Intrinsic Value $ 478,925