Summary of Significant Accounting Policies (Details 8) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Basic and dilutive loss per share computation:
Net loss attributable to common stockholders	$ (12,793)	$ (6,776)
Weighted average common shares - basic and diluted (in shares)	37,433,493	37,695,681
Basic and diluted net loss per share (in dollars per share)	$ (0.34)	$ (0.18)
Anti-dilutive shares	237,937	329,979
Additional disclosures
Common stock, shares issued	42,451,114		41,837,894
Common stock, shares outstanding	38,948,516		38,335,296