Fair Value of Financial Assets and Liabilities, Level 3 Reconciliation and Noninterest Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Noninterest Income [Abstract]
Total gains	$ 369	$ 94	$ 414	$ 963
Recurring [Member] | Equity Securities [Member]
Reconciliation of beginning and ending balances of recurring fair value measurements recognized in balance sheet using significant unobservable (Level 3) inputs [Roll Forward]
Beginning balance	2,545	2,128	2,166	2,253
Total unrealized gains (losses) included in net income	355	(159)	734	(284)
Issues	0	0	0	0
Settlements	0	0	0	0
Ending balance	2,900	1,969	2,900	1,969
Total gains (losses) for the period included in net income attributable to the change in unrealized gains or losses related to assets still held at the reporting date	355	(159)	734	(284)
Recurring [Member] | Mortgage Servicing Rights [Member]
Reconciliation of beginning and ending balances of recurring fair value measurements recognized in balance sheet using significant unobservable (Level 3) inputs [Roll Forward]
Beginning balance	8,230	8,220	8,468	6,774
Total unrealized gains (losses) included in net income	155	504	21	1,955
Issues	45	103	141	555
Settlements	(141)	(251)	(341)	(708)
Ending balance	8,289	8,576	8,289	8,576
Total gains (losses) for the period included in net income attributable to the change in unrealized gains or losses related to assets still held at the reporting date	$ 155	$ 504	$ 21	$ 1,955