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Basic and Diluted Earnings Per Share (Tables)	12 Months Ended
	Dec. 31, 2022
Basic and Diluted Earnings Per Share [Abstract]
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Year ended December 31 (Dollars in thousands, except share and per share data) 2022 2021 Basic and diluted: Net earnings $ 10,346 $ 8,039 Weighted average common shares outstanding 3,510,869 3,545,310 Net earnings per share $ 2.95 $ 2.27

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- References

No definition available.

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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