Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Assets
Cash	$ 189,506	$ 262,327
Interest-bearing deposits due from banks	12,612	7,763
Total cash and cash equivalents	202,118	270,090
Investment securities available for sale, at fair value (allowance for credit losses of $144 at March 31, 2021 and $2 at December 31, 2020)	968,394	855,746
Debt Securities, Held-to-maturity	84,994	90,766
Equity securities, at fair value	14,590	14,694
Federal Home Loan Bank and other membership bank stock, at cost	10,772	11,979
Loans held for sale	1,230	1,335
Loans, net of deferred fees	6,108,946	6,021,232
Less: Allowance for credit losses	67,252	71,124
Net loans	6,041,694	5,950,108
Premises and equipment, net	48,539	48,495
Operating lease right-of-use assets	16,199	16,772
Accrued interest receivable	19,840	19,339
Goodwill	156,277	156,277
Other identifiable intangible assets	3,063	3,288
Bank owned life insurance	115,756	115,115
Other assets	88,295	110,293
Total Assets	7,771,761	7,664,297
Liabilities
Deposits	6,635,226	6,455,783
Federal funds purchased and securities sold under agreements to repurchase	111,999	169,560
Other borrowings	25,000	25,000
Subordinated debentures	118,267	118,257
Operating lease liabilities	17,574	18,183
Other liabilities	95,630	113,730
Total Liabilities	7,003,696	6,900,513
Stockholders' Equity
Common stock, no par value; authorized 100,000,000 shares; issued 50,729,527 shares and outstanding 50,598,492 shares at March 31, 2021 and issued 50,610,681 shares and outstanding 50,479,646 shares at December 31, 2020	562,984	562,421
Retained earnings	208,224	191,418
Treasury shares, at cost, 131,035 shares at March 31, 2021 and December 31, 2020	(1,452)	(1,452)
Accumulated other comprehensive (loss) income	(1,691)	11,397
Total Stockholders' Equity	768,065	763,784
Total Liabilities and Stockholders' Equity	$ 7,771,761	$ 7,664,297