Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Assets
Cash and due from banks	$ 195,023	$ 157,775
Short-term interest-bearing accounts	328,593	1,111,296
Equity securities, at fair value	29,974	33,550
Securities available for sale, at fair value	1,619,356	1,687,361
Securities held to maturity (fair value $864,234 and $735,260, respectively)	936,512	733,210
Federal Reserve and Federal Home Loan Bank stock	24,893	25,098
Loans held for sale	128	830
Loans	7,777,681	7,498,459
Less allowance for loan losses	93,600	92,000
Net loans	7,684,081	7,406,459
Premises and equipment, net	69,426	72,093
Goodwill	281,112	280,541
Intangible assets, net	8,147	8,927
Bank owned life insurance	230,390	228,238
Other assets	312,824	266,733
Total assets	11,720,459	12,012,111
Liabilities
Demand (noninterest bearing)	3,717,899	3,689,556
Savings, NOW and money market	5,845,045	6,043,441
Time	465,764	501,472
Total deposits	10,028,708	10,234,469
Short-term borrowings	62,545	97,795
Long-term debt	3,347	13,995
Subordinated debt, net	98,708	98,490
Junior subordinated debt	101,196	101,196
Other liabilities	237,399	215,713
Total liabilities	10,531,903	10,761,658
Stockholders' equity
Preferred stock, $0.01 par value. Authorized 2,500,000 shares at June 30, 2022 and December 31, 2021	0	0
Common stock, $0.01 par value. Authorized 100,000,000 shares at June 30, 2022 and December 31, 2021; issued 49,651,493 at June 30, 2022 and December 31, 2021	497	497
Additional paid-in-capital	577,345	576,976
Retained earnings	909,029	856,203
Accumulated other comprehensive loss	(124,781)	(23,344)
Common stock in treasury, at cost, 6,815,087 and 6,483,481 shares at June 30, 2022 and December 31, 2021, respectively	(173,534)	(159,879)
Total stockholders' equity	1,188,556	1,250,453
Total liabilities and stockholders' equity	$ 11,720,459	$ 12,012,111