PROPERTY AND EQUIPMENT (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Summary of property and equipment [Abstract]
Property and equipment, gross	$ 75,142	$ 78,465
Less accumulated depreciation and amortization	(71,972)	(73,640)
Property and equipment, net	3,170	4,825
Total	3,239	4,833
Office Furniture and Equipment [Member]
Summary of property and equipment [Abstract]
Property and equipment, gross	8,797	9,315
Computer Hardware [Member]
Summary of property and equipment [Abstract]
Property and equipment, gross	7,779	10,096
Computer Software [Member]
Summary of property and equipment [Abstract]
Property and equipment, gross	46,535	46,541
Automobiles [Member]
Summary of property and equipment [Abstract]
Property and equipment, gross	111	133
Leasehold Improvements [Member]
Summary of property and equipment [Abstract]
Property and equipment, gross	11,920	12,380
Construction in Process [Member]
Summary of property and equipment [Abstract]
Construction in progress	$ 69	$ 8