INCOME TAXES (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax asset:
Reserves and accrual	$ 1,071	$ 920
Goodwill/Intangible assets	801	235
Net operating loss carryforward	1,591	1,639
Stock-based compensation	1,839	1,880
Charitable contribution carryforward	1,895	3,180
Deferred tax asset, other	1,068	909
Total deferred tax asset	8,265	8,763
Valuation allowance	0	(800)
Deferred tax asset	8,265	7,963
Deferred tax liability:
Property and equipment	(966)	(1,451)
Net deferred tax asset	$ 7,299	$ 6,512