XML 98 R86.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Warrant Activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Jun. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Classified as Derivative Liabilities (Shares) 2,375,000   2,375,000
Financing Warrants Classified within Stockholders' Equity (Shares) 507,055   507,055
Total Exercisable Financing Warrants (Shares) 2,882,055   2,882,055
Number of Shares, Exercisable at end of year 2,882,055    
Common Stock Financing Warrant [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Total Exercisable Financing Warrants (Shares) 2,882,055    
Number of Shares, outstanding, at beginning of year 2,882,055 3,949,018  
Weighted Average Exercise Price, outstanding, at beginning of year $ 0.80 $ 0.64  
Weighted Average Remaining Contractual Life, Outstanding at beginning of year   4 years 9 months 21 days  
Number of Shares, Exercised   (1,066,963)  
Weighted Average Exercise Price, Exercised    
Number of Shares, outstanding at end of year 2,882,055 2,882,055  
Weighted Average Exercise Price, outstanding, at end of year $ 0.60 $ 0.80  
Weighted Average Remaining Contractual Life, Outstanding at end of year 2 years 11 months 8 days 3 years 11 months 12 days  
Number of Shares, Exercisable at end of year 2,882,055    
Weighted Average Exercise Price, Exercisable at end of year $ 0.60    
Weighted Average Remaining Contractual Life, Exercisable at end of year 2 years 11 months 8 days    
MDB Warrants [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Exercise Price     $ 0.20
Warrants and Rights Outstanding, Maturity Date     Nov. 04, 2021
Financing Warrants Classified as Derivative Liabilities (Shares)  
Financing Warrants Classified within Stockholders' Equity (Shares) 327,490   327,490
Total Exercisable Financing Warrants (Shares) 327,490   327,490
Number of Shares, Exercisable at end of year 327,490    
Strome Warrants [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Exercise Price     $ 0.50
Warrants and Rights Outstanding, Maturity Date     Jun. 15, 2023
Financing Warrants Classified as Derivative Liabilities (Shares) 1,500,000   1,500,000
Financing Warrants Classified within Stockholders' Equity (Shares)  
Total Exercisable Financing Warrants (Shares) 1,500,000   1,500,000
Number of Shares, Exercisable at end of year 1,500,000    
B. Riley Warrants [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Exercise Price     $ 1.00
Warrants and Rights Outstanding, Maturity Date     Oct. 18, 2025
Financing Warrants Classified as Derivative Liabilities (Shares) 875,000   875,000
Financing Warrants Classified within Stockholders' Equity (Shares)  
Total Exercisable Financing Warrants (Shares) 875,000   875,000
Number of Shares, Exercisable at end of year 875,000    
MDB Warrants One [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Exercise Price     $ 1.15
Warrants and Rights Outstanding, Maturity Date     Oct. 19, 2022
Financing Warrants Classified as Derivative Liabilities (Shares)  
Financing Warrants Classified within Stockholders' Equity (Shares) 119,565   119,565
Total Exercisable Financing Warrants (Shares) 119,565   119,565
Number of Shares, Exercisable at end of year 119,565    
MDB Warrants Two [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Financing Warrants Exercise Price     $ 2.50
Warrants and Rights Outstanding, Maturity Date     Oct. 19, 2022
Financing Warrants Classified as Derivative Liabilities (Shares)  
Financing Warrants Classified within Stockholders' Equity (Shares) 60,000   60,000
Total Exercisable Financing Warrants (Shares) 60,000   60,000
Number of Shares, Exercisable at end of year 60,000