CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2015	Jun. 30, 2014
CONSOLIDATED BALANCE SHEETS
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized shares	100,000,000	100,000,000
Common stock, issued shares	36,783,381	36,088,272
Common stock, outstanding shares	36,264,585	35,571,280
Treasury stock, shares	518,796	516,992