Acquisition (Detail Textuals) (USD $)	0 Months Ended	12 Months Ended
	Nov. 09, 2012	Dec. 31, 2012 Market_area	Dec. 31, 2011
Business Acquisition [Line Items]
Bargain purchase gain		$ (988,000)
Dupont State Bank
Business Acquisition [Line Items]
Acquisition amount paid for stock	5,700,000	5,700,000
Bargain purchase gain	988,000	988,000
Acquisition related costs		382,000	212,000
Number of market area		2
Fair value of assets acquired includes loans		52,125,000
Gross principal and contractual interest due under the contracts		53,982,000
Gross principal and contractual interest due under the contracts expected to be uncollectible		$ 2,960,000