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
Sep. 30, 2020
Dec. 31, 2019
Property, plant and equipment    
Total property, plant and equipment $ 134,362 $ 124,717
Less accumulated depreciation (72,193) (66,273)
Net property, plant and equipment 62,169 58,444
Land    
Property, plant and equipment    
Total property, plant and equipment 2,378 2,378
Land improvements    
Property, plant and equipment    
Total property, plant and equipment 4,684 4,541
Leasehold Improvements    
Property, plant and equipment    
Total property, plant and equipment 4,087 4,087
Buildings    
Property, plant and equipment    
Total property, plant and equipment 29,300 28,715
Machinery and equipment    
Property, plant and equipment    
Total property, plant and equipment 58,253 55,238
Furniture and fixtures    
Property, plant and equipment    
Total property, plant and equipment 18,783 17,918
Mobile equipment and other    
Property, plant and equipment    
Total property, plant and equipment 5,192 5,285
Construction-in-process    
Property, plant and equipment    
Total property, plant and equipment $ 11,685 $ 6,555