Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 19,404	$ 20,271	$ 38,717	$ 39,999
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization			2,561	2,560
Deferred taxes			242	306
Stock-based compensation			788	742
Provision for credit losses	2,009	77	3,125	952	$ 4,905
Write-downs of other real estate owned and other repossessed assets			106	269
Gains on sale of mortgage loans held for sale	(115)	(519)	(236)	(1,116)
Securities (gains)/losses		1	(4)	1
Fair value adjustments in equity securities	(165)	224	(379)	125
Gains on sale of assets, net			(325)	(43)
Proceeds from sale of mortgage loans held for sale			9,098	49,301
Funding of mortgage loans held for sale			(8,991)	(46,489)
Amortization of securities premiums and discounts, net			1,454	3,341
Change in cash surrender value of bank owned life insurance			(1,029)	(878)
Changes in lease liabilities			(678)	(894)
Mortgage servicing rights:
Fair value adjustments			334	(994)
New servicing assets created			(96)	(452)
Changes in:
Accrued interest receivable			(665)	(386)
Other assets			(1,421)	(154)
Accrued interest payable			3,387	847
Other liabilities			(5,364)	(855)
Net cash provided by operating activities			40,624	46,182
Securities available-for-sale (AFS):
Purchase of AFS securities			(8,820)	(178,054)
Proceeds from sales of AFS securities			18,561	0
Proceeds from prepayments, calls, and maturities of AFS securities			56,666	102,230
Change in loans, net			(220,647)	(149,504)
Purchase of premises and equipment			(2,081)	(2,262)
Proceeds from sale and retirement of premises and equipment			296	0
Proceeds from sale of stock by Federal Home Loan Bank			131	0
Proceeds from sale of other real estate owned and repossessed assets			739	888
Additional investment in other real estate owned and repossessed assets			(40)	(73)
Proceeds from settlement of bank owned life insurance			0	1
Net cash used in investing activities			(155,195)	(226,774)
Cash flows from financing activities:
Change in deposits, net			90,517	128,636
Change in repurchase agreements and federal funds purchased, net			13,589	(32,355)
Proceeds from Federal Home Loan Bank advances			100,000	20,000
Payments on advances from Federal Home Loan Bank			(100,010)	(20,010)
Payment of finance lease liabilities			0	(12)
Proceeds from long-term debt/other borrowings			6,563	0
Repayment of long-term debt/other borrowings			(54)	0
Issuance of common stock			558	499
Dividends paid			(15,733)	(14,256)
Net cash provided by financing activities			95,430	82,502
Net decrease in cash and cash equivalents			(19,141)	(98,090)
Cash and cash equivalents at beginning of period			128,686	311,756	311,756
Cash and cash equivalents at end of period	$ 109,545	$ 213,666	109,545	213,666	$ 128,686
Supplemental disclosures:
Income taxes paid			12,308	8,710
Interest paid			35,440	7,210
Non-cash activities:
Loans to facilitate the sale of other real estate owned and repossessed assets			1,022	935
Common stock dividends accrued, paid in subsequent quarter			281	257
Real estate acquired in settlement of loans			175	444
Right-of-use assets obtained in exchange for new operating lease liabilities			$ 364	$ 405