Fair Value Presentation (Details) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2023	Dec. 31, 2022
Fair Value Presentation (Details) [Line Items]
Impaired loans	$ 3,318,000	$ 4,620,000
CRA Investment Fund [Member]
Fair Value Presentation (Details) [Line Items]
Marketable equity securities, book value	7,516,000	7,345,000
Regulatory Bank Stock [Member]
Fair Value Presentation (Details) [Line Items]
Marketable equity securities, book value	1,716,000	1,685,000
Quoted Prices in Active Markets for Identical Assets (Level I) [Member] \| Regulatory Bank Stock [Member]
Fair Value Presentation (Details) [Line Items]
Marketable equity securities, book value	$ 1,503,000	$ 1,773,000

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant