Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Goodwill (Details)

v3.20.1
Goodwill and Intangible Assets - Goodwill (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Goodwill [Roll Forward]    
Balance, December 31, 2019 $ 58,414  
Currency effects (673)  
Balance, March 31, 2020 57,741  
Accumulated goodwill impairment (1,016) $ (1,016)
Operating Segments | U.S. Regions    
Goodwill [Roll Forward]    
Balance, December 31, 2019 26,705  
Currency effects 0  
Balance, March 31, 2020 26,705  
Accumulated goodwill impairment 0 0
Operating Segments | U.S. Federal    
Goodwill [Roll Forward]    
Balance, December 31, 2019 3,981  
Currency effects 0  
Balance, March 31, 2020 3,981  
Accumulated goodwill impairment 0 0
Operating Segments | Canada    
Goodwill [Roll Forward]    
Balance, December 31, 2019 3,369  
Currency effects (274)  
Balance, March 31, 2020 3,095  
Accumulated goodwill impairment (1,016) (1,016)
Operating Segments | Non-solar DG    
Goodwill [Roll Forward]    
Balance, December 31, 2019 0  
Currency effects 0  
Balance, March 31, 2020 0  
Accumulated goodwill impairment 0 0
Operating Segments | Other    
Goodwill [Roll Forward]    
Balance, December 31, 2019 24,359  
Currency effects (399)  
Balance, March 31, 2020 23,960  
Accumulated goodwill impairment $ 0 $ 0