CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Interest income
Interest and fees on loans	$ 70,462	$ 72,936
Interest and dividends on investment securities:
Taxable	1,088	2,066
Tax-exempt	766	813
Dividends	256	400
Interest on federal funds sold and other short-term investments	49	499
Total interest income	72,621	76,714
Interest expense
Deposits	7,585	17,212
Borrowings	3,873	4,221
Total interest expense	11,458	21,433
Net interest income	61,163	55,281
(Reversal of) provision for credit losses	(5,766)	16,000
Net interest income after provision for credit losses	66,929	39,281
Noninterest income
Deposit, loan and other income	1,168	1,287
Income on bank owned life insurance	1,064	967
Net gains on sale of loans held-for-sale	707	393
Net gains on sale of investment securities		29
Gain on sale of branches	(674)
Net (losses) gains on equity securities	(187)	178
Total noninterest income	3,426	2,854
Noninterest expenses
Salaries and employee benefits	15,632	14,593
Occupancy and equipment	3,404	3,471
FDIC insurance	935	856
Professional and consulting	1,956	1,574
Marketing and advertising	241	304
Data processing	1,536	1,473
Merger expenses		9,494
Amortization of core deposit intangibles	507	652
Other components of net periodic pension expense	(67)	(30)
Other expenses	2,341	2,671
Total noninterest expenses	26,485	35,058
Income before income tax expense	43,870	7,077
Income tax expense	10,871	1,047
Net income	$ 32,999	$ 6,030
Earnings per common share
Basic	$ 0.83	$ 0.15
Diluted	$ 0.82	$ 0.15