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DEFERRED COMPENSATION AWARDS - Schedule of Estimated Future Compensation Expense (Details)
$ in Thousands
Sep. 30, 2021
USD ($)
PSUs  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Remaining three months of 2021 $ 126
2022 353
2023 201
2024 42
Total 722
SARs  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Remaining three months of 2021 6
2022 12
2023 12
2024 12
Total $ 42