Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.8.0.1
Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Property and equipment $ 7,819 $ 7,640
Less: accumulated depreciation (6,632) (6,510)
Property and equipment, net 1,187 1,130
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 782 782
Buildings [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 785 785
Software [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 2,606 2,606
Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 2,082 1,960
Furniture and fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net 335 335
Building and leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, net $ 1,229 $ 1,172