Related Party Transactions (Details Narrative) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	12 Months Ended
	Nov. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Related Party Transaction [Line Items]
Number of options granted previously to related party in connection with consulting services (in shares)		6,031,000	6,416,000	7,521,000	7,055,000
Former Director
Related Party Transaction [Line Items]
Consulting expense to related party	$ 50	$ 89	$ 490	$ 97
Lump sum consulting fee under agreement		50
Consulting fee agreement period (in years)		2 years
Number of options granted previously to related party in connection with consulting services (in shares)		330,000
Options granted previously to related party, Vesting period		Continued to vest through November 30, 2011 and shall remain exercisable for a period of two years
Vested options and additional options received for Board service, Excersiable period		three years
Cash settlement of loans plus interest					404
Participation by Chairman and CEO in offerings			$ 6,000	$ 7,000