Fair Value of Assets and Liabilities (Narrative) (Details) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2023 USD ($) item	Dec. 31, 2022 USD ($) loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Financing Receivable, Recorded Investment		$ 463
Impaired Financing Receivable, Related Allowance		50
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		413
Impaired Financing Receivable, with Related Allowance, Recorded Investment		$ 50
Number of impaired loans, with related allowance \| loan		3
Impaired Loans [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 354	$ 413
Number of impaired loans not requiring a valuation allowance \| item	1
Impaired Financing Receivable, with No Related Allowance, Recorded Investment		413
Valuation allowance	$ 1
Impaired Loans, Cumulative Charge-Offs	112	$ 0
Loan [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	$ 15
Number of loans with related allowance \| loan		1
Impaired Financing Receivable, with Related Allowance, Recorded Investment		$ 50
Valuation allowance		50
Impaired Loans, Cumulative Charge-Offs		$ 0

Impaired financing receivable, with related allowance, Number of loans impaired

No definition available.

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- Definition

Cumulative amount of charge-offs against impaired financing receivables over their respective lives.

+ References

No definition available.

+ Details

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- Definition

Impaired loans, Number of loans with related allowance

+ References

No definition available.

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- Definition

The number of impaired loans during the period for which a valuation allowance was not required due to the estimated realizable value of the collateral exceeding the recorded investment in the loans.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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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

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953550-111524

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- Definition

Amount of allowance for credit losses related to recorded investment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524

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- Definition

Amount of investment in impaired financing receivables for which there is no related allowance for credit losses.

+ References

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- Definition

Amount of investment in impaired financing receivables for which there is a related allowance for credit losses.

+ References

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- Definition

For each period for which an income statement is required, disclosure of the changes in the allowance, including balances at end of period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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