Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Share-based Payment Arrangement, Activity (Details)

v3.22.1
STOCK-BASED COMPENSATION - Share-based Payment Arrangement, Activity (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock-Based Compensation  Expense $ 4,055 $ 2,175
Stock Options    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares or Options Granted 89,930,019 4,174,428
Stock-Based Compensation  Expense $ 2,415 $ 1,868
Employees (Common Stock)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares or Options Granted 250,000 740,580
Stock-Based Compensation  Expense $ 68 $ 142
Directors (Common Stock)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares or Options Granted 1,917,837 173,610
Stock-Based Compensation  Expense $ 494 $ 105
Non–Employee Consultants (Common Stock)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of Shares or Options Granted 4,556,603 715,065
Stock-Based Compensation  Expense $ 1,078 $ 60