PROPERTY AND EQUIPMENT, NET (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Less - Accumulated depreciation	$ (63,636)	$ (60,208)
Total property and equipment, net	52,257	53,337
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,381	2,346
Buildings and Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	17,017	16,724
Furniture, Fixtures and Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 96,495	$ 94,475