INCOME TAXES - Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Current tax provision:
Federal	$ 11,028	$ 12,210	$ 15,781
State	4,034	2,102	2,506
Total current tax provision	15,062	14,312	18,287
Deferred tax provision:
Federal	793	308	(56)
Deferred tax adjustment for enacted change in Federal tax rate			(176)
State	295	47	98
Total deferred tax provision (benefit)	1,088	355	(134)
Total provision for income taxes	$ 16,150	$ 14,667	$ 18,153