Stock-based Compensation (Details 1) (USD $)	6 Months Ended
	Dec. 31, 2013
Number of Shares Subject to Option
Balance, beginning	159,250
Granted	31,600
Exercised	(11,120)
Outstanding, ending	179,730
Vested or expected to vest, end of period	171,734
Exercisable, end of period	118,780
Weight Average Exercise Price
Balance, beginning	$ 21.12
Granted	$ 27.22
Exercised	$ 19.38
Outstanding, ending	$ 22.30
Vested or expected to vest, end of period	$ 22.12
Exercisable, end of period	$ 20.28
Weighted Average Remaining Contractual Term
Balance, beginning	6 years 4 months
Granted	9 years 8 months
Outstanding, ending	6 years 6 months
Vested or expected to vest, end of period	6 years 4 months
Exercisable, end of period	5 years 2 months
Aggregate Intrinsic Value
Outstanding end of period	$ 1,858,401
Vested or expected to vest, end of period	1,806,917
Exercisable, end of period	$ 1,468,178