CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Interest income:
Loans		$ 43,165	$ 39,831	$ 127,766	$ 117,962
Taxable investment securities		26	36	81	314
Tax-exempt investment securities		4,167	6,331	11,812	19,065
Mortgage-backed securities		12,569	10,086	38,289	31,190
Federal Home Loan Bank stock and equity investments		422	377	1,217	1,202
Other interest earning assets		206	491	1,089	1,410
Total interest income		60,555	57,152	180,254	171,143
Interest expense:
Deposits		11,366	9,497	34,064	25,529
Federal Home Loan Bank borrowings		4,647	3,108	13,003	9,747
Subordinated notes		1,425	1,423	4,235	4,228
Trust preferred subordinated debentures		685	684	2,132	1,911
Other borrowings		59	30	191	74
Total interest expense		18,182	14,742	53,625	41,489
Net interest income		42,373	42,410	126,629	129,654
Provision for loan losses	[1]	1,005	975	2,593	5,991
Net interest income after provision for loan losses		41,368	41,435	124,036	123,663
Noninterest income:
Deposit services		6,753	6,317	19,391	18,757
Net gain (loss) on sale of securities available for sale		42	(741)	714	(1,900)
Gain on sale of loans		131	303	405	591
Trust fees		1,523	1,568	4,584	5,259
Bank owned life insurance		622	552	1,725	2,369
Brokerage services		555	532	1,549	1,488
Other		1,485	1,491	3,535	4,075
Total noninterest income		11,111	10,022	31,903	30,639
Noninterest expense:
Salaries and employee benefits		18,388	17,628	54,325	52,820
Net occupancy		3,430	3,396	9,894	10,339
Acquisition expense		0	437	0	2,295
Advertising, travel & entertainment		593	648	2,173	2,108
ATM expense		232	251	658	840
Professional fees		1,192	824	3,575	2,846
Software and data processing		1,116	977	3,278	2,939
Communications		480	354	1,456	1,370
FDIC insurance		0	435	859	1,416
Amortization of intangibles		1,080	1,279	3,388	3,985
Other		2,515	2,733	8,747	8,945
Total noninterest expense		29,026	28,962	88,353	89,903
Income before income tax expense		23,453	22,495	67,586	64,399
Income tax expense		3,661	2,192	10,367	7,642
Net income		$ 19,792	$ 20,303	$ 57,219	$ 56,757
Earnings per common share - basic (in dollars per share)		$ 0.59	$ 0.58	$ 1.70	$ 1.62
Earnings per common share - diluted (in dollars per share)		0.58	0.58	1.69	1.61
Dividends paid per common share (in dollars per share)		$ 0.31	$ 0.30	$ 0.92	$ 0.88

[1] Of the $1.0 million provision for loan losses for the three months ended September 30, 2019, $2,000 related to provision expense on PCI loans. Of the $2.6 million provision for loan losses for the nine months ended September 30, 2019, $161,000 related to provision expense reversed on PCI loans. Of the $975,000 and $6.0 million recorded in provision for loan losses for the three and nine months ended September 30, 2018, $466,000 and $824,000 related to provision expense on PCI loans, respectively.