XML 72 R61.htm IDEA: XBRL DOCUMENT v3.22.1
SCHEDULE OF STOCK-BASED PAYMENT AWARD, STOCK OPTIONS, VALUATION ASSUMPTIONS (Details)
12 Months Ended
Dec. 31, 2020
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life (years) 5 years
Risk-free interest 0.38%
Expected volatility 89.76%
Minimum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total grant date fair value $ 1.83
Maximum [Member]  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Total grant date fair value $ 2.81