PROPERTY AND EQUIPMENT (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Line Items]
Less accumulated depreciation	$ (94,970,000)	$ (87,646,000)
Property and equipment, net	90,267,000	89,117,000
Depreciation	7,457,000	7,788,000	8,593,000
Rental expense	7,300,000	7,100,000	6,700,000
Depreciable Assets [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, net	70,293,000	69,143,000
Buildings and leased improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	99,351,000	95,270,000
Furniture and equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	65,912,000	61,519,000
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 19,974,000	$ 19,974,000