Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and due from banks, including required reserves of $7,990 and $3,487, respectively	$ 26,775	$ 20,758
Interest-bearing deposits in banks	56,128	69,452
Federal funds sold	400	1,697
Time deposits held in banks	710	5,164
Securities available-for-sale, at fair value (cost of $355,496 at December 31, 2011 and $257,472 at December 31, 2010)	367,241	263,809
Securities held-to-maturity (estimated fair value of $101,131 at December 31, 2011 and $1,608 at December 31, 2010)	100,472	1,588
Other investments	5,637	5,062
Loans	746,305	580,812
Allowance for loan losses	(7,276)	(8,813)
Loans, net	739,029	571,999
Bank premises and equipment, net	44,598	36,592
Accrued interest receivable	5,607	4,628
Goodwill	24,959	9,271
Intangibles	7,147	115
Cash surrender value of life insurance	4,853	4,698
Other real estate	7,369	1,206
Other assets	5,831	6,300
Total assets	1,396,756	1,002,339
Deposits:
Noninterest-bearing	254,755	199,460
Interest-bearing	910,051	601,312
Total deposits	1,164,806	800,772
Securities sold under agreements to repurchase	46,078	43,826
Junior subordinated debentures	15,465	15,465
Other liabilities	8,570	5,623
Total liabilities	1,234,919	865,686
Commitments and contingencies
Shareholders' equity:
Common stock, $0.10 par value; 30,000,000 shares authorized, 10,615,983 and 9,880,743 issued and 10,465,506 and 9,730,266 outstanding at December 31, 2011 and December 31, 2010, respectively	1,062	988
Additional paid-in capital	98,842	89,893
Unearned ESOP shares	0	(104)
Accumulated other comprehensive income	7,752	4,182
Treasury stock- 150,477 shares at December 31, 2011 and 2010, at cost	(3,286)	(3,286)
Retained earnings	25,467	25,572
Total shareholders' equity	161,837	136,653
Total liabilities and shareholders' equity	1,396,756	1,002,339
Preferred Stock Series A [Member]
Shareholders' equity:
Preferred stock	0	19,408
Total shareholders' equity	0	19,408
Preferred Stock Series B [Member]
Shareholders' equity:
Preferred stock	32,000	0
Total shareholders' equity	$ 32,000	$ 0