CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest and dividend income:
Loans/leases, including fees	$ 45,568	$ 34,214
Securities:
Taxable	1,666	1,556
Nontaxable	3,545	3,289
Interest-bearing deposits at financial institutions	923	197
Restricted investment securities	307	234
Federal funds sold	93	56
Total interest and dividend income	52,102	39,546
Interest expense:
Deposits	12,479	4,881
Short-term borrowings	71	33
Federal Home Loan Bank advances	903	1,064
Other borrowings	605	718
Subordinated notes.	564
Junior subordinated debentures	572	447
Total interest expense	15,194	7,143
Net interest income	36,908	32,403
Provision for loan/lease losses	2,134	2,540
Net interest income after provision for loan/lease losses	34,774	29,863
Noninterest income:
Revenue	64,095	48,087
Gains on sales of residential real estate loans, net	369	101
Gains on sales of government guaranteed portions of loans, net	31	358
Swap fee income	3,198	959
Earnings on bank-owned life insurance	540	418
Other	1,064	954
Total noninterest income	11,993	8,541
Noninterest expense:
Salaries and employee benefits	20,879	15,978
Occupancy and equipment expense	3,694	3,066
Professional and data processing fees	2,750	2,708
Acquisition costs		93
Post-acquisition compensation, transition and integration costs	134
FDIC insurance, other insurance and regulatory fees	964	756
Loan/lease expense	214	291
Net cost and gains/losses on operations of other real estate	298	132
Advertising and marketing	785	693
Bank service charges	483	440
Correspondent banking expense	204	204
CDI amortization	532	305
Other	1,498	1,197
Total noninterest expense	32,435	25,863
Net income before income taxes	14,332	12,541
Federal and state income tax expense	1,414	1,991
Net income	$ 12,918	$ 10,550
Basic earnings per common share (in dollars per share)	$ 0.82	$ 0.76
Diluted earnings per common share (in dollars per share)	$ 0.81	$ 0.74
Weighted average common shares outstanding (in shares)	15,693,345	13,888,661
Weighted average common and common equivalent shares outstanding (in shares)	15,922,940	14,205,584
Cash dividends declared per common share (in dollars per share)	$ 0.06	$ 0.06
Trust department fees
Noninterest income:
Revenue	$ 2,493	$ 2,237
Investment advisory and management services
Noninterest income:
Revenue	1,736	952
Deposit service fees
Noninterest income:
Revenue	1,554	1,531
Debit card fees
Noninterest income:
Revenue	792	766
Correspondent banking fees
Noninterest income:
Revenue	$ 216	$ 265