Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION - Compensation Expenses (Details)

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STOCK-BASED COMPENSATION - Compensation Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 1,693 $ 966
Stock options    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense 1,150 649
Restricted stocks and Performance-based shares    
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]    
Compensation expense $ 543 $ 317