Fair Value (Schedule of carrying value and fair values of the financial instruments) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Quoted Prices Active Markets for Identical Assets (Level 1) \| Carrying Value
Financial Assets:
Cash and cash equivalents	$ 36,143	$ 31,384
Available for sale securities	38,309	37,857
Quoted Prices Active Markets for Identical Assets (Level 1) \| Fair Value
Financial Assets:
Cash and cash equivalents	36,143	31,384
Available for sale securities	38,309	37,857
Significant Observable Inputs (Level 2) \| Carrying Value
Financial Assets:
Available for sale securities	183,733	185,672
Loan level interest rate swaps	5,998	4,548
FHLB stock	5,450	3,258
Financial Liabilities:
Deposits	1,093,524	1,129,933
Mortgagors escrow accounts	8,670	9,732
FHLB advances	106,450	57,723
Subordinated debt	5,155	5,155
Loan level interest rate swaps	5,998	4,548
Significant Observable Inputs (Level 2) \| Fair Value
Financial Assets:
Available for sale securities	183,733	185,672
Loan level interest rate swaps	5,998	4,548
FHLB stock	5,450	3,258
Financial Liabilities:
Deposits	1,004,184	1,001,455
Mortgagors escrow accounts	8,670	9,723
FHLB advances	106,369	57,739
Subordinated debt	5,155	5,155
Loan level interest rate swaps	5,998	4,548
Significant Unobservable Inputs (Level 3) \| Carrying Value
Financial Assets:
Available for sale securities	130	130
Loans, net	1,004,762	994,368
Mortgage servicing rights	2,292	2,409
Significant Unobservable Inputs (Level 3) \| Fair Value
Financial Assets:
Available for sale securities	130	130
Loans, net	961,407	953,432
Mortgage servicing rights	$ 4,877	$ 5,211

The amount of loan level interest rate swap financial asset fair value disclosure.

No definition available.

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- Definition

The amount of loan level interest rate swap financial liabilities fair value disclosure.

+ References

No definition available.

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

+ References

No definition available.

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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

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- Definition

Fair value portion of borrowing from Federal Home Loan Bank (FHLBank).

+ 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 210.9-03.13(3)(a))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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- References

No definition available.

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- Definition

Fair value portion of investments in Federal Home Loan Bank (FHLBank) stock.

+ References

No definition available.

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- Definition

Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-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

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI https://asc.fasb.org/subtopic&trid=2196772

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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- Definition

Fair value of an asset representing net future revenue from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

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-Publisher FASB
-Name Accounting Standards Codification
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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Fair value of a liability representing servicing arrangements under which the estimated future revenue from contractually specified servicing fees, late charges, and other ancillary revenues are not expected to adequately compensate the servicer.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 45
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
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-Section 45
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-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

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-Publisher FASB
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-Subparagraph (a)(1)
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 50
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-Paragraph 2
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745

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