Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Interest Income:
Interest and fees on loans	$ 22,870	$ 15,910	$ 64,176	$ 43,353
Interest and dividends on taxable investment securities	4,484	4,181	13,400	12,661
Interest on tax-exempt investment securities	800	470	2,202	1,332
Other interest income (expense)	24	5	125	(14)
Total interest income	28,178	20,566	79,903	57,332
Interest Expense:
Interest on deposits	1,539	1,514	4,716	4,548
Interest on short-term borrowings	42	46	108	114
Interest on long-term borrowings	1,061	1,147	3,331	3,288
Total interest expense	2,642	2,707	8,155	7,950
Net interest income	25,536	17,859	71,748	49,382
Provision for (recovery of) loan losses	5,837	(380)	6,859	211
Net interest income after provision for (recovery of) loan losses	19,699	18,239	64,889	49,171
Other Income:
Insurance income	3,275	3,169	10,870	10,728
Deposit account service charges	2,922	2,449	8,065	6,787
Trust and investment income	2,497	1,876	7,088	5,656
Electronic banking income	2,241	1,695	6,533	4,796
Mortgage banking income	212	334	927	872
Net gain on investment securities	62	124	673	160
Net loss on asset disposals and other transactions	(51)	(109)	(1,290)	(285)
Other non-interest income	759	338	1,857	1,036
Total other income	11,917	9,876	34,723	29,750
Other Expenses:
Salaries and employee benefit costs	13,572	11,667	45,493	33,700
Net occupancy and equipment	2,840	2,267	8,273	5,822
Professional fees	1,287	1,451	5,542	3,625
Electronic banking expense	1,408	1,283	3,852	3,316
Amortization of other intangible assets	1,127	367	2,944	912
Data processing and software	910	673	2,670	1,798
Marketing expense	459	668	2,175	1,540
Communication expense	628	421	1,722	1,170
Franchise tax	502	388	1,552	1,215
FDIC insurance	562	331	1,516	878
Foreclosed real estate and other loan expenses	159	177	1,031	509
Other non-interest expense	2,658	2,514	11,034	6,543
Total other expenses	26,112	22,207	87,804	61,028
Income before income taxes	5,504	5,908	11,808	17,893
Income tax expense	1,370	1,729	3,450	5,454
Net income	$ 4,134	$ 4,179	$ 8,358	$ 12,439
Earnings per common share - basic	$ 0.23	$ 0.33	$ 0.48	$ 1.09
Earnings per common share - diluted	$ 0.22	$ 0.32	$ 0.47	$ 1.08
Weighted-average number of common shares outstanding - basic	18,127,131	12,632,341	17,357,034	11,348,625
Weighted-average number of common shares outstanding - diluted	18,271,979	12,765,880	17,487,642	11,464,020
Cash dividends declared	$ 2,759	$ 1,675	$ 7,789	$ 4,932
Cash dividends declared per common share	$ 0.15	$ 0.15000	$ 0.45	$ 0.45000