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Junior Subordinated Debentures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2007	Dec. 31, 2022	May 01, 2014
Debt Instrument [Line Items]
Junior subordinated debentures	$ 21,765		$ 21,473
Issued amount		$ 25,000
Maturity		30 years
Basis spread on variable rate (as a percent)	1.56%
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate
Debt Instrument [Line Items]
Adjustable rate of preferred securities	7.23%		6.33%
Washington Banking
Debt Instrument [Line Items]
Junior subordinated debentures				$ 18,900

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