Commitments and Contingencies and Derivatives (Schedule of information regarding derivatives) (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2022 USD ($) contract	Dec. 31, 2021 USD ($) contract
Derivative [Line Items]
Accrued interest receivable	$ 3,256	$ 3,366
Interest rate swap
Derivative [Line Items]
Notional amount	26,792	26,842
Fair value	$ 1,179	$ 644
Weighted average pay rates	3.69%	3.69%
Weighted average receive rates	2.38%	2.26%
Weighted average maturity (in years)	9 years 6 months 14 days	9 years 9 months 10 days
Number of Contracts \| contract	7	7
Interest rate swap \| Other assets
Derivative [Line Items]
Accrued interest receivable	$ 29	$ 12
Interest rate swap \| Other liabilities
Derivative [Line Items]
Accrued interest payable	$ 29	$ 12

Represents information pertaining to derivative weighted average pay rates.

No definition available.

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- Definition

Represents information pertaining to derivative weighted average receive rates.

+ References

No definition available.

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- Definition

Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
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- Definition

The number of derivative instruments of a particular group held by the entity.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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