Employee Stock Puchase Plan (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Employee Stock Puchase Plan [Abstract]
Purchase price of common stock - percentage of its fair market value	85.00%
Maximum Employee Subscription Rate	10.00%
Period shares purchased must be held before selling	1 year
Shares reserved for future issuance	133,697
Non-cash stock based compensation expense	$ 14,075	$ 30,571	$ 34,829
Common shares purchased	3,271	14,672	8,876
Average purchase price per share	$ 10.67	$ 5.74	$ 4.35