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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

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