Annual report pursuant to Section 13 and 15(d)

Property, Plant And Equipment - Schedule of Property, Plant and Equipment (Details)

v3.19.1
Property, Plant And Equipment - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property, Plant and Equipment, Gross $ 8,353 $ 8,213
Less: Accumulated depreciation (5,854) (5,471)
Property, Plant and Equipment, Net 2,499 2,742
Land [Member]    
Property, Plant and Equipment, Gross 504 504
Leasehold Improvements [Member]    
Property, Plant and Equipment, Gross 3,059 $ 3,059
Leasehold Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   10 years
Leasehold Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   39 years
Machinery [Member]    
Property, Plant and Equipment, Gross 4,126 $ 4,099
Machinery [Member] | Minimum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   3 years
Machinery [Member] | Maximum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   7 years
Computer Equipment [Member]    
Property, Plant and Equipment, Gross 457 $ 355
Computer Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   3 years
Computer Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Estimated Useful Lives (in years)   5 years
Furniture and Fixtures [Member]    
Property, Plant and Equipment, Gross $ 207 $ 197
Property, Plant and Equipment, Estimated Useful Lives (in years) 5 years 5 years