INCOME TAXES - (Summary of Provision for Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Federal Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current Federal Tax Expense (Benefit)	$ 5,162	$ 2,431	$ 5,076
Deferred Federal Income Tax Expense (Benefit)	(751)	810	(4,714)
Federal income tax expense	4,411	3,241	362
State and Local Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current	1,383	494	674
Deferred	(296)	(150)	(494)
State income tax expense	1,087	344	180
Total income tax expense (benefit)	$ 5,498	$ 3,585	$ 542