Annual report pursuant to Section 13 and 15(d)

Goodwill (Details)

v3.19.3.a.u2
Goodwill (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Goodwill [Roll Forward]    
Goodwill, beginning of period $ 9,800 $ 6,004
Acquisitions during period 7,758 3,796
Goodwill, end of period 17,558 9,800
Specialty Chemicals Segment    
Goodwill [Roll Forward]    
Goodwill, beginning of period 1,355 1,355
Acquisitions during period 0 0
Goodwill, end of period 1,355 1,355
Metals Segment    
Goodwill [Roll Forward]    
Goodwill, beginning of period 8,445 4,649
Acquisitions during period 7,758 3,796
Goodwill, end of period $ 16,203 $ 8,445