Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Status of Restricted Stock Grants (Details)

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EMPLOYEE STOCK OPTIONS AND RESTRICTED STOCK AWARD PLAN - Status of Restricted Stock Grants (Details) - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock, Outstanding at beginning of the year 860,216  
Restricted stock, Granted 860,216  
Restricted stock, Outstanding at end of year 1,720,432  
Weighted-Average Grant Date Fair Value, Outstanding at beginning of the year $ 3.87  
Weighted-Average Grant Date Fair Value, Granted 3.65  
Weighted-Average Grant Date Fair Value, Outstanding at end of year $ 3.76  
Restricted Stock    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock, Outstanding at beginning of the year 2,572,596 2,132,297
Restricted stock, Granted 1,247,061 0
Restricted stock, Forfeited or rescinded   0
Restricted stock, Vested 0 (94,350)
Restricted stock, Outstanding at end of year 3,819,657 2,037,947
Weighted-Average Grant Date Fair Value, Outstanding at beginning of the year $ 1.75 $ 1.03
Weighted-Average Grant Date Fair Value, Granted 2.79 0
Weighted-Average Grant Date Fair Value, Forfeited or rescinded   0
Weighted-Average Grant Date Fair Value, Vested 0 4.95
Weighted-Average Grant Date Fair Value, Outstanding at end of year $ 2.09 $ 0.85