INCOME TAXES (Details 3) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory federal income tax rate (at 35%)	$ 1,321	$ 4,706	$ 6,246
Effect of state taxes, net of federal	(1,207)	(486)	458
Permanent items	458	266	445
State rate change	(179)	(1,664)	23
Valuation allowance	1,667	1,763	(181)
Tax Cuts and Jobs Act of 2017	(23,000)	0	0
Other, net	70	(13)	(296)
Provision for income taxes	$ (20,870)	$ 4,572	$ 6,695