Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Goodwill (Details)

v3.19.1
Goodwill and Intangible Assets - Goodwill (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Goodwill [Roll Forward]    
Balance, December 31, 2018 $ 58,332  
Goodwill acquired during the year 406  
Re-measurement adjustment (113)  
Currency effects 210  
Balance, March 31, 2019 58,835  
Accumulated goodwill impairment (1,016) $ (1,016)
Operating Segments | U.S. Regions    
Goodwill [Roll Forward]    
Balance, December 31, 2018 26,370  
Goodwill acquired during the year 406  
Re-measurement adjustment 0  
Currency effects 0  
Balance, March 31, 2019 26,776  
Accumulated goodwill impairment 0 0
Operating Segments | U.S. Federal    
Goodwill [Roll Forward]    
Balance, December 31, 2018 4,609  
Goodwill acquired during the year 0  
Re-measurement adjustment (113)  
Currency effects 0  
Balance, March 31, 2019 4,496  
Accumulated goodwill impairment 0 0
Operating Segments | Canada    
Goodwill [Roll Forward]    
Balance, December 31, 2018 3,217  
Goodwill acquired during the year 0  
Re-measurement adjustment 0  
Currency effects 68  
Balance, March 31, 2019 3,285  
Accumulated goodwill impairment (1,016) (1,016)
Operating Segments | Other    
Goodwill [Roll Forward]    
Balance, December 31, 2018 24,136  
Goodwill acquired during the year 0  
Re-measurement adjustment 0  
Currency effects 142  
Balance, March 31, 2019 24,278  
Accumulated goodwill impairment $ 0 $ 0