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PENSION LIABILITIES, NET (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Liability, Defined Benefit Plan [Abstract]      
Net periodic benefit cost, discount rate 1.90%    
Actuarial loss $ 219 $ 241 $ 361