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Business Combinations - Narrative (Details) $ in Thousands | Dec. 18, 2020 USD ($) individual plan client | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
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Business Combinations |  |  |
Goodwill |  | $ 30,201 | $ 27,329
Retirement Planning Services, Inc |  |  |
Business Combinations |  |  |
Total purchase price | $ 13,400 |  |
Cash consideration | 9,792 |  |
Earn out liability | 3,600 |  |
Other intangible assets | 11,489 |  |
Goodwill | $ 2,872 |  |
Number of retirement and health benefit administration plans | plan | 1,000 |  |
Number of plan participants | individual | 48,000 |  |
Number of COBRA clients | client | 300 |  |
Number of COBRA members acquired | individual | 10,000 |  |
Assets under administration/management | $ 1,300,000 |  |

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