XML 42 R31.htm IDEA: XBRL DOCUMENT v3.4.0.3
Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2016
Dec. 31, 2015
Property, Plant and Equipment [Line Items]    
Total $ 25,722 $ 25,795
Less: accumulated depreciation and amortization (21,207) (21,072)
Property, Plant and Equipment, Net 4,515 4,723
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total 13,450 13,437
Software [Member]    
Property, Plant and Equipment [Line Items]    
Total 5,212 5,089
Furniture and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total 2,123 2,313
Leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total $ 4,937 $ 4,956