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Goodwill and Intangible Assets (Details) - USD ($) | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Dec. 31, 2020 | Apr. 30, 2018 | Jul. 31, 2017
Goodwill [Line Items] |  |  |  |  |
Goodwill | $ 64,489,000 |  | $ 64,489,000 |  |
Payment of contingent consideration | 3,965,000 | $ 633,000 |  |  |
Goodwill change during period | 0 |  |  |  |
Amortization expense | 2,763,000 | 2,763,000 |  |  |
Huntington Steele, LLC |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill |  |  |  | $ 11,499,000 |
Payment of contingent consideration | 3,965,000 | $ 633,000 |  |  |
Contingent consideration, current | 765,000 |  |  |  |
Contingent consideration, long-term | $ 8,099,000 |  |  |  |
Archway |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Goodwill |  |  |  |  | $ 52,990,000

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