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INVESTMENTS IN FOREIGN JOINT VENTURES - Schedule of Activity in Investment in Foreign Joint Ventures (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Undistributed earnings:    
Dividend distributions $ (2,089) $ (2,054)
Foreign currency translation:    
Investments in foreign joint ventures 12,325 11,897
Accumulated statutory reserves in equity method investments 2,660 2,660
Original basis difference 1,165 1,165
Less accumulated accretion (314) (185)
Net remaining basis difference, net at end of period 851 980
Accretion during period 129 129
Bomay    
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures [Abstract]    
Fair value at merger 9,333 9,333
Undistributed earnings:    
Balance at beginning of period 1,908 1,257
Equity in earnings 2,146 2,705
Dividend distributions (2,089) (2,054)
Balance at end of period 1,965 1,908
Foreign currency translation:    
Balance at beginning of period 656 (69)
Change during the period 371 725
Balance at end of period 1,027 656
Investments in foreign joint ventures $ 12,325 $ 11,897
Ownership percentage 40.00%  
Remaining life of joint venture 8 years