Commitments and Contingencies and Derivatives (Schedule of information regarding derivatives) (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2023 USD ($) contract item	Dec. 31, 2022 USD ($) contract
Derivative [Line Items]
Accrued interest receivable	$ 2,999	$ 4,255
Interest rate swap
Derivative [Line Items]
Notional amount	32,436	26,541
Fair value	$ 3,282	$ 3,578
Weighted average pay rates	4.10%	3.69%
Weighted average receive rates	6.80%	6.30%
Weighted average maturity (in years)	8 years 9 months 21 days	8 years 9 months 14 days
Number of Contracts \| contract	8	7
Interest rate swap \| Other assets
Derivative [Line Items]
Accrued interest receivable	$ 69	$ 56
Interest rate swap \| Other liabilities
Derivative [Line Items]
Accrued interest payable	69	$ 56
Five interest rate swap contracts effective in 2023 and 2024
Derivative [Line Items]
Notional amount	67,411
Fair value	$ 2,716
Weighted average pay rates	5.19%
Number of Contracts \| item	7

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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 fixed interest rate related to the group of interest rate derivatives.

+ 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.

+ References

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- Definition

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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