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STOCKHOLDERS’ EQUITY - RESTRICTED STOCK PLAN NARRATIVE (Details) - Restricted Stock
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
installment
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
installment
Jun. 30, 2021
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of installments | installment 4   4  
Share-based payment arrangement, expense $ 100 $ 40 $ 300 $ 100
Share-based payment arrangement, nonvested award, cost not yet recognized, amount $ 500   $ 500