Consolidated Statement of Changes in Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock	Treasury Stock Amount	Additional Paid-In Capital	Accumulated Deficit	Noncontrolling Interest	Total
Beginning balance - value at Jun. 30, 2011	$ 183,712	$ (237)	$ 1,104	$ (148,942)	$ 1,921	$ 37,558
Beginning balance - shares at Jun. 30, 2011	18,028,000
Stock based compensation			978		29	1,007
Restricted stock issuance - shares	795,000
Capital contribution			(500)		500	0
State of Texas Funding					900	900
Net loss				(2,713)	(620)	(3,333)
Ending balance - value at Jun. 30, 2012	183,712	(237)	1,582	(151,655)	2,730	36,132
Ending balance - shares at Jun. 30, 2012	18,823,000
Stock based compensation			31			31
Exercise of stock options - value	70		(30)			40
Exercise of stock options - shares	119,000
Restricted stock issuance - shares	528,000
Capital contribution			(596)		596	0
State of Texas Funding						0
Net loss				(185)	(538)	(723)
Ending balance - value at Jun. 30, 2013	$ 183,782	$ (237)	$ 987	$ (151,840)	$ 2,788	$ 35,480
Ending balance - shares at Jun. 30, 2013	19,470,000