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

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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