CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2026	Mar. 31, 2025
Cash Flows from Operating Activities
Net income		$ 31,895	$ 31,464
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation		2,894	2,205
Accretion of discounts on securities, net		(4,506)	(807)
Amortization of operating lease ROUAs		2,590	2,234
Other amortization and accretion, net		3,242	1,983
Stock-based compensation		4,480	3,038
Origination of loans designated for sale		(68,084)	(15,964)
Sale of loans designated for sale		67,980	18,778
Provision for credit losses		761	9,250
Deferred income taxes		4,052	857
Losses (gains) on securities		39,528	(196)
Gains on sale of loans		(1,728)	(1,992)
Losses on sale and write-downs of OREO		0	134
Losses on disposition of fixed assets and write-downs upon transfer of bank premises to OREO		176	86
Changes in operating assets and liabilities:
Net decrease (increase) in other assets		815	(8,048)
Net decrease in other liabilities		(12,310)	(12,016)
Net cash provided by operating activities		71,785	31,006
Cash Flows from Investing Activities
Maturities and repayments of debt securities AFS		201,067	121,302
Maturities and repayments of debt securities HTM		10,002	10,575
Proceeds from sale of debt securities AFS		277,155	0
Purchases of debt securities AFS		(420,310)	(485,904)
Maturities and redemptions of time deposits with other banks		11,934	1,721
Net new loans and principal repayments		(9,557)	(161,430)
Proceeds from the sale of loans held for investment		0	14,532
Proceeds from sale of OREO		0	97
Proceeds from sale of FHLB and Federal Reserve Bank stock		15,683	9,026
Purchase of FHLB and Federal Reserve Bank stock		(15,694)	(20,020)
Additions to bank premises and equipment		(2,299)	(3,214)
Net cash provided by (used in) investing activities		67,981	(513,315)
Cash Flows from Financing Activities
Net increase in deposits		381,606	332,369
Net decrease in repurchase agreements		(11,543)	(30,943)
Net decrease in FHLB borrowings with original maturities of three months or less		(90,000)	0
Repayments of FHLB borrowings with original maturities of more than three months		(130,000)	0
Proceeds from FHLB borrowings with original maturities of more than three months		160,000	220,000
Stock-based employee benefit plans		840	289
Repurchase of common stock		(10,000)	0
Dividends paid		(20,835)	(15,441)
Net cash provided by financing activities		280,068	506,274
Net increase in cash and cash equivalents		419,834	23,965
Cash and cash equivalents at beginning of period		388,545	476,607
Cash and cash equivalents at end of period		808,379	500,572
Supplemental disclosure of cash flow information:
Cash paid for interest		77,586	68,270
Cash paid for taxes, net		60	0
Recognition of operating lease ROUAs, other than through bank acquisitions, net of terminations		1,307	7,866
Recognition of operating lease liabilities, other than through bank acquisitions, net of terminations		1,307	7,866
Supplemental disclosure of non-cash investing activities:
Transfers from loans to OREO	[1]	$ 0	$ 986

[1] 1See "Note 11 – Business Combinations" for non-cash transactions related to business combinations.