Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks	$ 202,680	$ 259,049
Interest-bearing deposits with banks	2,134,081	2,909,861
Federal funds sold	6,875	2,850
Debt securities held for investment (fair value: $1,192 and $2,383, respectively)	1,192	2,383
Debt securities available for sale at fair value	1,524,256	1,538,221
Loans held for sale	3,852	6,232
Loans held for investment (net of unearned interest)	7,472,622	6,943,563
Allowance for credit losses	(97,776)	(92,728)
Loans, net of allowance for credit losses	7,374,846	6,850,835
Premises and equipment, net	279,607	278,088
Other real estate owned	42,390	36,756
Intangible assets, net	17,591	19,983
Goodwill	182,263	182,055
Accrued interest receivable and other assets	344,969	301,550
Total assets	12,114,602	12,387,863
Deposits:
Noninterest-bearing	4,170,550	4,944,730
Interest-bearing	6,363,621	6,029,498
Total deposits	10,534,171	10,974,228
Short-term borrowings	3,976	300
Accrued interest payable and other liabilities	119,785	76,455
Subordinated debt	86,086	86,044
Total liabilities	10,744,018	11,137,027
Stockholders' equity:
Common stock, $1.00 par, 40,000,000 shares authorized; shares issued and outstanding: 32,921,393 and 32,875,560, respectively	32,921	32,876
Capital surplus	173,308	169,231
Retained earnings	1,241,532	1,120,292
Accumulated other comprehensive loss, net of tax benefit of $23,872 and $22,107, respectively	(77,177)	(71,563)
Total stockholders' equity	1,370,584	1,250,836
Total liabilities and stockholders' equity	$ 12,114,602	$ 12,387,863