Subsequent Events (Details) (USD $)			0 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Nov. 05, 2013 Subsequent Event [Member]	Oct. 28, 2013 Eaton National [Member] Subsequent Event [Member] Branch
Subsequent Event [Line Items]
Business acquisition, percentage of voting interest acquired				100.00%
Purchase price of Eaton National				$ 24,750,000
Potential future public offering of voting common stock				25,000,000
Number of branches				5
Total assets	942,349,000	788,637,000		191,000,000
Loans, net	562,686,000	450,346,000		136,000,000
Deposits	808,335,000	671,471,000		168,000,000
Number of shares issued			1,642,857
Stock issuance price (in dollars per share)			$ 17.50
Value of new stock issued			$ 27,100,000