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OTHER - Components of Accumulated Other Comprehensive Loss, Net (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of year $ 255,646 $ 230,136
Balance at end of year 255,732 233,406
Accumulated translation adjustment:    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of year (31,752) (35,846)
Other comprehensive income, before reclassifications (116) 1,829
Balance at end of year (31,868) (34,017)
Accumulated deferred gains (losses) on cash flow hedges:    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of year 78 (1,125)
Other comprehensive income, before reclassifications 498 (554)
Amounts reclassified from accumulated other comprehensive loss 110 381
Other comprehensive income (loss), net of taxes 608 (173)
Balance at end of year 686 (1,298)
Income tax expense (benefit) 170 (19)
Accumulated effect of retirement benefit obligations:    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of year (1,875) (2,201)
Amounts reclassified from accumulated other comprehensive loss 29 27
Balance at end of year (1,846) (2,174)
Accumulated other comprehensive  loss    
AOCI Attributable to Parent, Net of Tax [Roll Forward]    
Balance at beginning of year (33,549) (39,172)
Balance at end of year $ (33,028) $ (37,489)