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ACCUMULATED OTHER COMPREHENSIVE LOSS (Details) - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
AOCI Roll Forward    
Balance $ (1,947)  
Reclassification adjustment, net of taxes    
Balance (1,905)  
Pension Adjustment    
AOCI Roll Forward    
Balance (1,947) $ (2,748)
Change during the period:    
Before-tax amount 0 128
Tax provision 0 (28)
Reclassification adjustment, net of taxes    
Amortization of net loss 42 57
Total activity for the period 42 157
Balance $ (1,905) $ (2,591)