Acquisitions (Detail Textuals) (USD $)	12 Months Ended		0 Months Ended	1 Months Ended
	Dec. 31, 2013 Acquisition Market_area	Dec. 31, 2012	Nov. 09, 2012 Dupont State Bank	Nov. 22, 2013 Osgood Indiana branch
Business Acquisition [Line Items]
Net cash received in branch acquisition	$ 6,250,000	$ 9,193,000		$ 6,300,000
Premium on deposits				2.00%
Customer deposits acquired			78,300,000	6,455,000
Goodwill	200,000	79,000		124,000
Cash consideration paid for acquisition			5,700,000	129,000
Bargain purchase gain		988,000	988,000
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
Number of acquisitions	2
Number of market area	3
Acquisition expense	$ 84,000	$ 382,000