Income Taxes, Components of Net Deferred Income Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred income tax assets: [Abstract]
Allowance for credit losses	$ 23,386	$ 20,508
Deferred compensation	21,562	20,564
Unrealized losses on debt securities	5,377	9,341
Accrued liabilities	3,986	3,832
Tax credit carry forward	2,911	0
State income taxes	2,271	2,034
Lease liabilities	838	1,027
Acquired net operating losses	506	584
Low-income housing tax investments	447	565
Acquired loans fair valuation	89	108
Acquired OREO fair valuation	108	108
Other	2	2
Total deferred income tax assets	61,483	58,673
Deferred income tax liabilities: [Abstract]
Commercial leasing	(16,017)	(21,204)
Premises and equipment	(1,740)	(1,940)
Deferred loan and lease costs	(1,000)	(1,105)
Right of use leasing asset	(802)	(996)
Core deposit intangible asset	(661)	(830)
Accretion on investment securities	(659)	(547)
FHLB dividends	(348)	(348)
Other	(225)	(156)
Prepaid assets	(52)	(40)
Total deferred income tax liabilities	(21,504)	(27,166)
Net deferred income tax assets	$ 39,979	$ 31,507