Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and due from banks	$ 157,775	$ 159,995
Short-term interest-bearing accounts	1,111,296	512,686
Equity securities, at fair value	33,550	30,737
Securities available for sale, at fair value	1,687,361	1,348,698
Securities held to maturity (fair value $735,260 and $636,827, respectively)	733,210	616,560
Federal Reserve and Federal Home Loan Bank stock	25,098	27,353
Loans held for sale	830	1,119
Loans	7,498,459	7,498,885
Less allowance for loan losses	92,000	110,000
Net loans	7,406,459	7,388,885
Premises and equipment, net	72,093	74,206
Goodwill	280,541	280,541
Intangible assets, net	8,927	11,735
Bank owned life insurance	228,238	186,434
Other assets	266,733	293,957
Total assets	12,012,111	10,932,906
Liabilities
Demand (noninterest bearing)	3,689,556	3,241,123
Savings, NOW and money market	6,043,441	5,207,090
Time	501,472	633,479
Total deposits	10,234,469	9,081,692
Short-term borrowings	97,795	168,386
Long-term debt	13,995	39,097
Subordinated debt, net	98,490	98,052
Junior subordinated debt	101,196	101,196
Other liabilities	215,713	256,865
Total liabilities	10,761,658	9,745,288
Stockholders' equity
Preferred stock, $0.01 par value. Authorized 2,500,000 shares at December 31, 2021 and 2020	0	0
Common stock, $0.01 par value. Authorized 100,000,000 shares at December 31, 2021 and 2020, issued 49,651,493 at December 31, 2021 and 2020	497	497
Additional paid-in-capital	576,976	578,082
Retained earnings	856,203	749,056
Accumulated other comprehensive (loss) income	(23,344)	417
Common stock in treasury, at cost, 6,483,481 and 6,022,399 shares at December 31, 2021 and 2020, respectively	(159,879)	(140,434)
Total stockholders' equity	1,250,453	1,187,618
Total liabilities and stockholders' equity	$ 12,012,111	$ 10,932,906