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INCOME TAXES - Additional Information (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
INCOME TAXES    
Income (Loss) from Continuing Operations before Income Taxes, Foreign $ 5,552,000 $ 2,127,000
Current year tax provision on foreign subsidiaries 0  
Deferred tax assets on foreign tax carryforwards, reversal 2,000,000.0  
Unrecognized Tax Benefits, Interest on Income Taxes Accrued $ 155,000 $ 115,000