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Goodwill and Other Intangible Assets - Other Intangible Assets, Textual (Details) - USD ($) $ in Thousands	9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Schedule of Intangible Assets [Line Items]
Additions to goodwill	$ 0	$ 0
Impairment	0	0	$ 0
Additions to intangible assets	$ 0	$ 0
Core Deposits | Premier Commercial Bancorp
Schedule of Intangible Assets [Line Items]
Useful life	10 years
Core Deposits | Puget Sound Bancorp
Schedule of Intangible Assets [Line Items]
Useful life	10 years
Core Deposits | Washington Banking Company
Schedule of Intangible Assets [Line Items]
Useful life	10 years
Core Deposits | Valley Community Bancshares
Schedule of Intangible Assets [Line Items]
Useful life	10 years

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