INCOME TAXES - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Jan. 01, 2020
Income Tax Disclosure [Abstract]
Revaluation of net deferred tax assets due to change in U.S. federal statutory income tax rate	$ 0	$ 0	$ (6)
Federal statutory tax rate	21.00%	21.00%	21.00%
Deferred tax assets effect of transition to CECL				$ 955