XML 62 R51.htm IDEA: XBRL DOCUMENT v3.19.1
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 23,683 $ 23,336
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (18,101) (17,438)
Property, plant and equipment, net 5,582 5,898
Land, buildings and leasehold improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 2,542 2,468
Machinery and equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 9,907 9,678
Computer equipment and software [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 9,713 9,685
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross 1,407 1,390
Automobiles [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross $ 114 $ 115