Noncontrolling Interest (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Movement In Minority Interest [Roll Forward]
Beginning balance	$ 1,800	$ 2,788
Net loss attributable to noncontrolling interest	(123)	(908)
Repayment of State of Texas Emerging Technology Fund	(1,800)	0
Capital contribution	0	1,000
Noncontrolling interest funding of Astral Images	422	0
Stock-based compensation expense	0	(6)
Change in interest of subsidiaries	0	(1,086)
Ending balance	$ 299	$ 1,800