Stock-based Compensation (Details 1) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Number of Shares Subject to Option
Balance, beginning	159,250
Granted	31,600
Exercised	(23,420)
Forfeited or expired	(5,875)
Outstanding, ending	161,555	159,250
Vested or expected to vest, end of period	158,440
Exercisable, end of period	135,580
Weight Average Exercise Price
Balance, beginning	$ 21.12
Granted	$ 27.22
Exercised	$ 18.83
Forfeited or expired	$ 27.13
Outstanding, ending	$ 22.43	$ 21.12
Vested or expected to vest, end of period	$ 22.33
Exercisable, end of period	$ 21.51
Weighted Average Remaining Contractual Term
Outstanding	6 years 0 months 7 days	6 years 3 months 18 days
Granted	9 years 1 month 24 days
Vested or expected to vest, end of period	5 years 11 months 12 days
Exercisable, end of period	5 years 5 months 1 day
Aggregate Intrinsic Value
Outstanding end of period	$ 491,514
Vested or expected to vest, end of period	491,514
Exercisable, end of period	$ 491,514