CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2024		Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income (loss)		$ (28,059)		$ 48,176	$ 71,681
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for credit losses		2,400		3,200	(1,300)
Net gain on sale of bank-owned property		(988)		0	0
Depreciation of premises and equipment		3,934		4,005	3,465
Net amortization of premiums and discounts on debt securities and loans		1,267		1,352	2,893
Amortization of intangibles		826		843	860
Amortization of terminated cash flow hedge loss		8,605		6,465	0
Share-based compensation		2,473		2,064	3,247
Tax (expense) benefit from stock option exercises and other equity awards		(183)		(34)	78
Deferred income tax (benefit) expense		(16,737)	[1]	(3,690)	1,160
Income from bank-owned life insurance	[2]	(3,041)		(3,488)	(2,591)
Realized losses on securities, net	[2]	31,047		0	0
Losses on sale of portfolio loans, net	[2]	62,888		0	0
Net gains on loan sales, including changes in fair value		(8,775)		(4,514)	(6,730)
Proceeds from sales of loans, net		408,844		219,568	309,749
Loans originated for sale		(402,826)		(221,637)	(272,855)
(Increase) decrease in operating lease right-of-use assets		2,420		(2,208)	(464)
Increase (decrease) in operating lease liabilities		(2,449)		2,469	547
(Increase) decrease in other assets		(11,141)		(3,000)	(30,804)
Increase (decrease) in other liabilities		7,163		(17,968)	34,070
Net cash provided by (used in) operating activities		57,668		31,603	113,006
Cash flows from investing activities:
Purchases of mortgage-backed available for sale debt securities		(363,406)		(39,967)	(223,380)
Purchases of other available for sale debt securities		(16,351)		(20,221)	(10,747)
Proceeds from sale of mortgage-backed available for sale debt securities		185,143		0	0
Proceeds from sale of other available for sale debt securities		193,267		0	0
Maturities and principal payments of mortgage-backed available for sale debt securities		71,184		71,732	116,116
Maturities and principal payments of other available for sale debt securities		900		750	0
Net redemptions (purchases) of Federal Home Loan Bank stock		2,076		(8,430)	(30,432)
Net decrease (increase) in loans		165,858		(537,467)	(832,450)
Purchases of loans		(1,435)		(5,743)	(2,773)
Proceeds from the sale of property acquired through foreclosure or repossession		680		0	0
Purchases of premises and equipment		(4,001)		(5,048)	(6,139)
Net proceeds from the sale of bank-owned property		1,669		0	0
Purchases of bank-owned life insurance		0		0	(7,000)
Proceeds from bank-owned life insurance		0		1,932	0
Equity investment in real estate limited partnership		(3,942)		(8,115)	(1,861)
Purchases of other equity investments, net		(338)		(263)	(375)
Net cash provided by (used in) investing activities		231,304		(550,840)	(999,041)
Cash flows from financing activities:
Net (decrease) increase in deposits		(232,360)		329,198	38,911
Proceeds from Federal Home Loan Bank advances		2,385,000		3,515,000	3,156,112
Repayment of Federal Home Loan Bank advances		(2,450,000)		(3,305,000)	(2,321,112)
Treasury stock purchased		0		(8,814)	(9,479)
Net proceeds from issuance of common stock in public offering		70,521		0	0
Net proceeds from stock option exercises and issuance of other equity awards, net of awards surrendered		(31)		(754)	(821)
Cash dividends paid		(38,397)		(38,631)	(37,647)
Net cash provided by (used in) financing activities		(265,267)		490,999	825,964
Net increase (decrease) in cash and cash equivalents		23,705		(28,238)	(60,071)
Cash and cash equivalents at beginning of year		90,184		118,422	178,493
Cash and cash equivalents at end of year		113,889		90,184	118,422
Noncash Activities:
Loans charged-off		2,413		577	184
Portfolio loans transferred to held for sale		344,594		0	0
Loans transferred to property acquired through foreclosure or repossession		0		683	0
Premises and equipment transferred to held for sale		4,788		0	0
Commitment for equity investments in real estate limited partnerships		6,078		3,020	8,360
Supplemental Disclosures:
Interest payments		217,154		156,648	32,096
Income tax payments		$ 7,236		$ 9,926	$ 17,706

[1] The deferred income tax benefit recognized in 2024 was largely associated with loans that were reclassified to held for sale and written down to fair value in December 2024.

[2] As reported in the Consolidated Statements of Income (Loss).