Other Real Estate Owned (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Other Real Estate Owned Rollforward [Line Items]
Balance at beginning of the period	$ 86,216	$ 92,137	$ 89,126	$ 85,077
Write-downs in value	(690)	(460)	(1,949)	(1,883)
Additions	15,052	15,686	56,149	59,108
Sales	(18,256)	(14,049)	(60,903)	(48,638)
Other adjustments	0	(75)	(101)	(425)
Ending balance	82,322	93,239	82,322	93,239
Commercial / Construction
Other Real Estate Owned Rollforward [Line Items]
Balance at beginning of the period	11,819	14,250	12,500	15,017
Write-downs in value	(123)	(84)	(362)	(934)
Additions	257	1,711	1,524	5,230
Sales	(900)	(1,984)	(2,626)	(5,528)
Other adjustments	0	0	17	108
Ending balance	11,053	13,893	11,053	13,893
Mortgages
Other Real Estate Owned Rollforward [Line Items]
Balance at beginning of the period	74,397	77,887	76,626	70,060
Write-downs in value	(567)	(376)	(1,587)	(949)
Additions	14,795	13,975	54,625	53,878
Sales	(17,356)	(12,065)	(58,277)	(43,110)
Other adjustments	0	(75)	(118)	(533)
Ending balance	$ 71,269	$ 79,346	$ 71,269	$ 79,346