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INCOME TAXES (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Components of income tax expense:      
Current tax expense $ 809 $ 906 $ 836
Deferred tax expense 172 118 431
Total income tax expense $ 981 $ 1,024 $ 1,267