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FINANCIAL STATEMENT PRESENTATION- Cash, Cash Equivalents and Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
FINANCIAL STATEMENT PRESENTATION        
Cash and cash equivalents $ 43,640 $ 46,864    
Restricted cash 135 1,495    
Total cash, cash equivalents and restricted cash $ 43,775 $ 48,359 $ 1,458 $ 4,295