Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Cash and balances due from banks	$ 129,842	$ 60,902
Interest-bearing deposits in other banks	369,840	91,198
Total cash and cash equivalents	499,682	152,100
Available-for-sale investment securities, at fair value (amortized cost of $1,294,654 at September 30, 2021 and $734,544 at December 31, 2020) (a)	1,297,090	753,013
Held-to-maturity investment securities, at amortized cost (fair value of $240,000 at September 30, 2021 and $68,082 at December 31, 2020) (a)	243,100	66,458
Other investment securities	34,486	37,560
Total investment securities (a)	1,574,676	857,031
Loans and leases, net of deferred fees and costs (b)	4,491,028	3,402,940
Allowance for credit losses	(77,382)	(50,359)
Net loans	4,413,646	3,352,581
Loans held for sale	2,699	4,659
Bank premises and equipment, net of accumulated depreciation	91,210	60,094
Bank owned life insurance	72,920	71,591
Goodwill	267,015	171,260
Other intangible assets	28,400	13,337
Other assets	109,504	78,111
Total assets	7,059,752	4,760,764
Liabilities
Non-interest-bearing	1,559,993	997,323
Interest-bearing	4,272,027	2,913,136
Total deposits	5,832,020	3,910,459
Short-term borrowings	184,693	73,261
Long-term borrowings	99,411	110,568
Accrued expenses and other liabilities	111,746	90,803
Total liabilities	6,227,870	4,185,091
Total liabilities and stockholders’ equity	7,059,752	4,760,764
Stockholders’ equity
Preferred shares, no par value, 50,000 shares authorized, no shares issued at September 30, 2021 and at December 31, 2020	0	0
Common stock, no par value, 50,000,000 shares authorized, 29,806,435 shares issued at September 30, 2021 and 21,193,402 shares issued at December 31, 2020, including at each date shares held in treasury	685,428	422,536
Retained earnings	189,508	190,691
Accumulated other comprehensive (loss) income, net of deferred income taxes	(5,888)	1,336
Treasury stock, at cost, 1,599,593 shares at September 30, 2021 and 1,686,046 shares at December 31, 2020	(37,166)	(38,890)
Total stockholders’ equity	831,882	575,673
Liabilities and Equity	$ 7,059,752	$ 4,760,764