Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 32,082	$ 40,536
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization of intangibles	2,801	3,044
Provision charge for credit losses on loans and securities	186	6,001
Provision (benefit) charge for credit losses on off-balance sheet credit exposures	(506)	739
Deferred tax expense	4,419	357
Amortization of operating lease right-of-use assets	2,627	2,628
Income on Bank-owned life insurance	(1,817)	(1,484)
Net amortization of premiums and discounts on securities	1,824	1,824
Accretion of net deferred loan fees	(1,866)	(2,739)
Amortization of premiums on purchased loans, net	50	48
Originations of loans held for sale	(2,169)	(6,776)
Proceeds from sales of loans originated for sale	645	9,377
ESOP expense	753	1,056
Allocation of stock award expense	1,521	2,833
Allocation of stock option expense	28	44
Net gain on sale of loans	(45)	(778)
Net loss on securities transactions	1	5
Net gain on sale of premises and equipment	0	(62)
Net gain on sale of foreclosed assets	(42)	(2,280)
Decrease (increase) in accrued interest receivable	289	(137)
(Increase) decrease in other assets	(13,379)	40,019
Increase (decrease) in other liabilities	14,007	(36,189)
Net cash provided by operating activities	41,409	58,066
Cash flows from investing activities:
Net decrease in loans	34,378	14,278
Purchases of loans	0	(1,026)
Proceeds from sales of foreclosed assets	98	2,946
Proceeds from maturities, calls and paydowns of held to maturity debt securities	13,983	12,164
Purchases of investment securities held to maturity	(5,743)	(6,006)
Proceeds from maturities, calls and paydowns of available for sale debt securities	40,891	43,081
Purchases of available for sale debt securities	(30,775)	(34,802)
Proceeds from redemption of Federal Home Loan Bank stock	28,792	70,285
Purchases of Federal Home Loan Bank stock	(27,325)	(82,252)
BOLI claim benefits received	820	1,397
Proceeds from sales of premises and equipment	0	62
Purchases of premises and equipment	(536)	(613)
Net cash provided by investing activities	54,583	19,514
Cash flows from financing activities:
Net decrease in deposits	(193,622)	(265,667)
Increase in mortgage escrow deposits	7,043	7,455
Cash dividends paid to stockholders	(18,144)	(18,594)
Purchase of employee restricted shares to fund statutory tax withholding	(1,237)	(1,667)
Stock options exercised	0	790
Proceeds from long-term borrowings	0	482,445
Payments on long-term borrowings	0	(13,500)
Net increase (decrease) in short-term borrowings	88,065	(221,497)
Net cash used in financing activities	(117,895)	(30,235)
Net (decrease) increase in cash and cash equivalents	(21,903)	47,345
Cash and cash equivalents at beginning of period	180,185	186,438
Restricted cash at beginning of period	70	70
Total cash, cash equivalents and restricted cash at beginning of period	180,255	186,508
Cash and cash equivalents at end of period	158,282	233,783
Restricted cash at end of period	70	70
Total cash, cash equivalents and restricted cash at end of period	158,352	233,853
Cash paid during the period for:
Interest on deposits and borrowings	65,911	33,809
Income taxes	1,317	960
Transfer of loans receivable to foreclosed assets	$ 0	$ 12,285