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Acquisitions (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |
Assets acquisition consideration transferred in goodwill | $ 3,001,000 | $ 3,001,000
Adjustments | $ 0 |
Pettyyjohn, Wood & White, Inc. [Member] |  |
Business Acquisition [Line Items] |  |
Acquisition of assets under management and advisement |  | 650,000,000
Acquisition of assets under consideration payment in cash |  | 10,500,000
Assets acquisition consideration transferred in goodwill |  | 3,000,000.0
Pettyyjohn, Wood & White, Inc. [Member] | Customer Relationships [Member] |  |
Business Acquisition [Line Items] |  |
Assets acquisition consideration transferred in amortizable intangible assets |  | $ 8,400,000
Amortizable period of intangible assets |  | 15 years

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