CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIENCY (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Issuance of common stock in initial public offering, issuance expenses	$ 13,692
Series D-2 Preferred stock [Member]
Issuance of Convertible Preferred stock, issuance expenses		$ 17
Series D-3 Preferred stock [Member]
Issuance of Convertible Preferred stock, issuance expenses		$ 9
Series D-1 Preferred stock [Member]
Issuance of Convertible Preferred stock, issuance expenses			$ 5
Series E Preferred stock [Member]
Issuance of Convertible Preferred stock, issuance expenses	$ 288