CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 38,776	$ 35,211
Proceeds from sales of loans held for sale	72,658	49,626
Originations of loans held for sale	(77,429)	(40,209)
Items not requiring (providing) cash:
Depreciation	4,438	4,291
Amortization	335	542
Compensation expense for stock option grants	796	702
Provision for credit losses on loans	1,500
Provision (credit) for unfunded commitments	(2,445)	2,030
Net gain on loan sales	(1,098)	(1,632)
Net (gain) loss on sale of premises and equipment	18	(1,054)
Net (gain) loss on sale/write-down of other real estate owned and repossessions	63	(120)
Net gain on sale of available-for-sale investments		(7)
Accretion of deferred income, premiums, discounts and other	(2,791)	(2,686)
(Gain) loss on derivative interest rate products	289	(297)
Deferred income taxes	244	(1,422)
Changes in:
Interest receivable	1,929	(2,853)
Prepaid expenses and other assets	(12,075)	(13,250)
Accrued expenses and other liabilities	21,916	3,923
Income taxes refundable/payable	504	3,990
Net cash provided by operating activities	47,628	36,785
CASH FLOWS FROM INVESTING ACTIVITIES
Net change in loans	(7,932)	(200,386)
Purchase of loans	(400)	(152,615)
Purchase of premises and equipment	(4,217)	(10,911)
Proceeds from sale of premises and equipment	55	3,811
Proceeds from sale of other real estate owned and repossessions	225	2,049
Proceeds from sale of available-for-sale securities		4,936
Proceeds from maturities and calls of available-for-sale securities	1,015	750
Principal reductions on mortgage-backed securities	17,072	48,050
Purchase of available-for-sale securities		(336,183)
Purchase of Federal Home Loan Bank stock and change in other interest-earning assets	(1,944)	(6,709)
Net cash provided by (used in) investing activities	3,874	(647,208)
CASH FLOWS FROM FINANCING ACTIVITIES
Net increase in certificates of deposit	67,374	54,262
Net increase (decrease) in checking and savings deposits	72,630	(90,158)
Net increase (decrease) in short-term borrowings	(135,059)	178,772
Advances from borrowers for taxes and insurance	2,752	2,727
Dividends paid	(9,746)	(9,325)
Purchase of the Company's common stock	(14,289)	(50,381)
Stock options exercised	255	2,967
Net cash provided by (used in) financing activities	(16,083)	88,864
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	35,419	(521,559)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	168,520	717,267
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 203,939	$ 195,708