CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest income:
Loans	$ 38,185	$ 43,165	$ 119,195	$ 127,766
Taxable investment securities	1,175	26	2,419	81
Tax-exempt investment securities	9,003	4,167	24,430	11,812
Mortgage-backed securities	7,048	12,569	27,626	38,289
Federal Home Loan Bank stock and equity investments	249	422	1,034	1,217
Other interest earning assets	17	206	220	1,089
Total interest income	55,677	60,555	174,924	180,254
Interest expense:
Deposits	4,862	11,366	21,010	34,064
Federal Home Loan Bank borrowings	2,369	4,647	9,272	13,003
Subordinated notes	1,427	1,425	4,250	4,235
Trust preferred subordinated debentures	378	685	1,469	2,132
Other borrowings	55	59	365	191
Total interest expense	9,091	18,182	36,366	53,625
Net interest income	46,586	42,373	138,558	126,629
Provision for credit losses	(4,746)		25,746
Provision for credit losses		1,005		2,593
Net interest income after provision for credit losses	51,332	41,368	112,812	124,036
Noninterest income:
Deposit services	6,129	6,753	17,940	19,391
Net gain on sale of securities available for sale	78	42	8,281	714
Gain on sale of loans	1,071	131	1,924	405
Trust fees	1,253	1,523	3,779	4,584
Bank owned life insurance	680	622	1,899	1,725
Brokerage services	564	555	1,643	1,549
Other	1,366	1,485	3,366	3,535
Total noninterest income	11,141	11,111	38,832	31,903
Noninterest expense:
Salaries and employee benefits	19,344	18,388	57,616	54,325
Net occupancy	3,595	3,430	10,574	9,894
Advertising, travel & entertainment	519	593	1,643	2,173
ATM expense	271	232	728	658
Professional fees	961	1,192	3,238	3,575
Software and data processing	1,215	1,116	3,737	3,278
Communications	495	480	1,494	1,456
FDIC insurance	469	0	668	859
Amortization of intangibles	881	1,080	2,792	3,388
Other	3,866	2,515	9,502	8,747
Total noninterest expense	31,616	29,026	91,992	88,353
Income before income tax expense	30,857	23,453	59,652	67,586
Income tax expense	3,783	3,661	7,071	10,367
Net income	$ 27,074	$ 19,792	$ 52,581	$ 57,219
Earnings per common share - basic (in dollars per share)	$ 0.82	$ 0.59	$ 1.58	$ 1.70
Earnings per common share - diluted (in dollars per share)	0.82	0.58	1.58	1.69
Cash dividends paid per common share (in dollars per share)	$ 0.31	$ 0.31	$ 0.93	$ 0.92