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INCOME TAXES (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
INCOME TAXES        
Effective income tax rates (as a percent) 9.90% 57.80% 57.60% 65.50%
Pretax income $ 2,282 $ 4,104 $ 3,079 $ 3,610
Tax effect $ 800   $ 800  
Impact on effective tax rate 0.00%   0.00%