Quarterly report pursuant to Section 13 or 15(d)

Property, Plant and Equipment (Details)

v3.20.2
Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross $ 104,788 $ 105,497
Less accumulated deprecation 67,429 64,807
Property, plant and equipment, net 37,359 40,690
Land    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 63 63
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 2,338 1,921
Buildings    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 84 214
Machinery, fixtures and equipment    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross 99,220 100,300
Construction in progress    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment, gross $ 3,083 $ 2,999