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PROPERTY AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Summary of property and equipment [Abstract]    
Property and equipment, gross $ 76,521 $ 75,546
Less accumulated depreciation and amortization (72,673) (73,065)
Property and equipment, net 3,848 2,481
Construction in progress 839 1,622
Total 4,687 4,103
Office Furniture and Equipment [Member]    
Summary of property and equipment [Abstract]    
Property and equipment, gross 8,576 8,666
Computer Hardware [Member]    
Summary of property and equipment [Abstract]    
Property and equipment, gross 7,747 7,738
Computer Software [Member]    
Summary of property and equipment [Abstract]    
Property and equipment, gross 47,724 46,791
Automobiles [Member]    
Summary of property and equipment [Abstract]    
Property and equipment, gross 81 81
Leasehold Improvements [Member]    
Summary of property and equipment [Abstract]    
Property and equipment, gross 12,393 12,270
Construction in Process [Member]    
Summary of property and equipment [Abstract]    
Construction in progress $ 839 $ 1,622