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Goodwill
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill GoodwillThe goodwill balance was $16.6 million and $14.9 million as of September 30, 2021 and December 31, 2020, respectively. Goodwill is subject to annual impairment tests and if triggering events are present in the interim before the annual tests, we will assess impairment. For the three and nine months ended September 30, 2021 and 2020, no impairment charges were taken.