XML 83 R49.htm IDEA: XBRL DOCUMENT v3.20.1
Property, Plant and Equipment, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 16,826 $ 15,250  
Accumulated depreciation (13,252) (11,580)  
Property, Plant and equipment, net 3,574 3,670  
Depreciation 1,731 2,190 $ 1,911
Machinery and equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 13,374 12,150  
Office Furniture and Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment 924 725  
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment $ 2,528 $ 2,375