INCOME TAXES - (Summary of Provision for Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Federal Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ (982)	$ 5,162	$ 2,431
Deferred Federal Income Tax Expense (Benefit)	567	(751)	810
Federal income tax expense	(415)	4,411	3,241
State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current	241	1,383	494
Deferred	(124)	(296)	(150)
State income tax expense	117	1,087	344
Total income tax expense (benefit)	$ (298)	$ 5,498	$ 3,585