Acquisition (Details) (USD $)	9 Months Ended	0 Months Ended	1 Months Ended	3 Months Ended
	Sep. 30, 2013	Apr. 30, 2013 Oldham	Apr. 30, 2013 Oldham	Jun. 30, 2013 Oldham	Jun. 30, 2013 Oldham Core deposit	Sep. 30, 2013 Oldham Core deposit	Apr. 30, 2013 Oldham Core deposit
Acquisition
Percentage of outstanding shares acquired		100.00%	100.00%
Amount of loans and leases included in assets acquired		$ 39,800,000	$ 39,800,000
Purchase Price:
Cash		8,297,000
Equity instruments (531,288 common shares of Bancorp)		12,198,000
Total purchase price		20,495,000
Common stock converted (in shares)			531,288
Identifiable assets:
Cash and federal funds sold		17,260,000	17,260,000
Investment securities		81,827,000	81,827,000
Loans		39,755,000	39,755,000
Premises and equipment		4,008,000	4,008,000
Unamortized core deposit intangible					2,543,000	2,298,000	2,543,000
Other assets		605,000	605,000
Total identifiable assets:		145,998,000	145,998,000
Identifiable liabilities:
Deposits		120,435,000	120,435,000
Securities sold under agreement to repurchase		2,762,000	2,762,000
Other liabilities		1,857,000	1,857,000
Total identifiable liabilities		125,054,000	125,054,000
Net gain resulting from acquisition	449,000	449,000
Acquisition costs (included in other non-interest expenses in Bancorp's income statement for the nine months ended September 30, 2013)	$ 1,548,000			$ 1,548,000
Amortization period of intangible assets					10 years