Stock Repurchase Plan (Details Textual) (Common Stock, Share Repurchase Program, USD $)	0 Months Ended	3 Months Ended	12 Months Ended
	May 01, 2013	Sep. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	May 01, 2013
Common Stock | Share Repurchase Program
Stock Repurchase Plan (Textual) [Abstract]
Repurchase of stock, authorized amount					$ 3,000,000.0
Period beginning on the date of authorization	12 months
Payment for purchasing shares of common stock (in shares)		47,119		128,158
Average price of common stock per share (in dollars per share)		$ 18.51	$ 17.08	$ 16.55
Repurchase of stock		900,000		2,100,000
Remaining stock available for repurchase			$ 175,277