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INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Opening balance $ 1,993 $ 1,119
Increase related to prior year tax positions 120 404
Decrease related to expiration of statutes of limitations (242) (353)
Increase related to current year tax positions 1,857 823
Closing balance $ 3,728 $ 1,993