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INCOME TAXES - Additional information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Taxes        
Income Tax Credits and Adjustments $ 400   $ 1,600  
Effective Income Tax Rate Reconciliation, Percent     8.00%  
Discrete Items Income Tax Benefit 400 $ 200 $ 1,600 $ 600
Income tax expense 71 463 651 1,671
Income taxes paid     $ 700 2,200
Estimated Rate One [Member]        
Income Taxes        
Effective Income Tax Rate Reconciliation, Percent     29.00%  
Estimated Ta rate Two [Member]        
Income Taxes        
Effective Income Tax Rate Reconciliation, Percent     12.00%  
Discrete Items Recognized [Member]        
Income Taxes        
Income tax expense $ 100 $ 500 $ 700 $ 1,700