Consolidated Statements of Earnings (unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Interest income:
Loans, including fees	$ 17,652	$ 12,540	$ 52,966	$ 37,298
Securities and other investments:
Taxable	2,171	2,048	6,481	6,265
Nontaxable	785	697	2,436	2,202
Federal funds sold	1	2	6	6
Time and interest bearing deposits in other banks	15	13	70	73
Other investments	80	55	230	142
Total interest income	20,704	15,355	62,189	45,986
Interest expense:
Deposits	976	1,030	3,044	3,189
Federal funds purchased	0	0	3	0
Securities sold under agreements to repurchase	204	197	565	564
Other borrowings and payable	118	0	345	0
Junior subordinated debentures	335	241	1,007	733
Total interest expense	1,633	1,468	4,964	4,486
Net interest income	19,071	13,887	57,225	41,500
Provision for loan losses	450	300	2,250	1,550
Net interest income after provision for loan losses	18,621	13,587	54,975	39,950
Non-interest income:
Service charges on deposit accounts	2,352	1,898	6,794	5,590
Gain on securities, net	25	69	229	204
ATM and debit card income	1,719	1,123	4,713	3,398
Other charges and fees	892	664	2,687	2,055
Total non-interest income	4,988	3,754	14,423	11,247
Non-interest expenses:
Salaries and employee benefits	8,640	6,273	25,401	18,511
Occupancy expense	3,874	2,952	11,196	8,283
FDIC insurance	265	242	854	695
Other	5,702	4,163	16,728	12,599
Total non-interest expenses	18,481	13,630	54,179	40,088
Income before income taxes	5,128	3,711	15,219	11,109
Income tax expense	1,588	1,062	4,588	3,096
Net earnings	3,540	2,649	10,631	8,013
Dividends on preferred stock	468	400	1,152	1,180
Net earnings available to common shareholders	$ 3,072	$ 2,249	$ 9,479	$ 6,833
Earnings per share:
Basic (in dollars per share)	$ 0.27	$ 0.21	$ 0.84	$ 0.65
Diluted (in dollars per share)	$ 0.27	$ 0.21	$ 0.83	$ 0.65