Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Activities:
Net income	$ 25,394	$ 30,741	$ 37,517
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Gain on sale of securities, net	0	0	(67)
Depreciation and amortization of premises	3,294	3,139	3,276
Amortization of software	1,153	1,164	1,161
Intangible asset amortization	17	25	37
Amortization of investment security premium, net of discount accretion	483	630	529
Unrealized (gain) loss on marketable equity securities	(120)	1,119	101
Deferred tax expense (income)	580	2,110	(1,298)
Stock-based compensation	937	742	1,073
Deferral of loan fees and amortization, net of costs	(54)	(2,933)	(192)
Provision (benefit) for credit losses	3,842	1,846	(4,099)
Additions to home mortgage servicing rights carried at fair value	(3,616)	(4,623)	(6,088)
Change in fair value of home mortgage servicing rights carried at fair value	2,687	(288)	3,582
Change in fair value of commercial servicing rights carried at fair value	62	(809)	437
Gain on sale of loans	(7,828)	(13,873)	(36,436)
Proceeds from the sale of loans held for sale	379,546	645,518	1,227,150
Origination of loans held for sale	(376,154)	(585,533)	(1,118,186)
(Gain) loss on sale of other real estate owned	(929)	414	(685)
Impairment on other real estate owned	123	0	0
Net changes in assets and liabilities:
(Increase) decrease in accrued interest receivable	(2,021)	(3,091)	1,133
Decrease (increase) in other assets	4,344	5,528	12,739
Increase (decrease) in other liabilities	7,185	(3,703)	(9,695)
Net Cash Provided by Operating Activities	38,925	78,123	111,989
Investment in securities:
Purchases of investment securities available for sale	(26,030)	(302,668)	(320,501)
Purchases of marketable equity securities	(2,297)	(3,934)	(493)
Purchases of FHLB stock	(5,703)	(730)	(573)
Purchases of investment securities held to maturity	0	(16,750)	(10,000)
Proceeds from sales/calls/maturities of securities available for sale	82,398	13,417	135,365
Proceeds from sales of marketable equity securities	0	488	1,084
Proceeds from redemption of FHLB stock	6,539	21	17
(Increase) decrease in purchased receivables, net	(16,848)	(13,007)	6,935
Decrease in loans, net			28,975
Increase in loans, net	(287,893)	(83,839)
Proceeds from sale of other real estate owned	1,079	5,224	2,610
Purchases of software	(150)	(51)	(170)
Purchases of premises and equipment	(6,166)	(3,796)	(2,338)
Net Cash (Used) by Investing Activities	(255,071)	(405,625)	(159,089)
Financing Activities:
Increase (decrease) in deposits	97,844	(34,420)	596,650
Proceeds from borrowings	194,500	0	0
Repayments of borrowings	(194,920)	(413)	(309)
Proceeds from the issuance of common stock	555	586	1,543
Repurchase of common stock	(9,044)	(14,157)	(11,534)
Cash dividends paid	(13,609)	(10,571)	(9,388)
Net Cash Provided (Used) by Financing Activities	75,326	(58,975)	576,962
Net Change in Cash and Cash Equivalents	(140,820)	(386,477)	529,862
Cash and Cash Equivalents at Beginning of Year	259,350	645,827	115,965
Cash and Cash Equivalents at End of Year	118,530	259,350	645,827
Supplemental Information:
Income taxes paid	2,032	2,015	6,380
Interest paid	28,547	5,190	3,813
Noncash commitments to invest in Low Income Housing Tax Credit Partnerships	14,273	0	0
Transfer of loans to other real estate owned	273	0	274
Loans made to facilitate sales of other real estate owned	0	0	1,012
Non-cash lease liability arising from obtaining right of use assets	423	1,128	79
Cash dividends declared but not paid	110	85	92
Cumulative effect adjustment to retained earnings	$ 0	$ 0	$ 2,400