CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified		Total USD ($)	Common Stock USD ($)		Additional Paid-in Capital USD ($)	Accumulated Deficit USD ($)	Accumulated Other Comprehensive Income (Loss) USD ($)	Preferred Stock Series A Preferred
Balance at Jun. 30, 2010		$ 21,526	$ 104		$ 97,046	$ (75,624)
Balance (in shares) at Jun. 30, 2010			13,028,400	[1]				1,945
Increase (Decrease) in Shareholders' Equity
Net loss		(11,238)				(11,238)
Unrealized loss on available-for-sale securities		(349)					(349)
Common stock issued for:
Cash		165,999	44		165,955
Cash (in shares)	[1]		5,468,750
Exercise of warrants		7,709	6		7,703
Exercise of warrants (in shares)	[1]		792,491
Exercise of options		906	1		905
Exercise of options (in shares)		107,327	107,327	[1]
Cashless exercise of warrants classified as a derivative		1,354	1		1,353
Cashless Exercise of warrants classified as a derivative (in shares)	[1]		48,106
Series A settlement		1,183			1,183
Series A settlement (in shares)			28,992	[1]				(1,945)
Settlement charge		(811)			(811)
Amortization of fair value of stock options		3,150			3,150
Balance at Jun. 30, 2011		189,429	156		276,484	(86,862)	(349)
Balance (in shares) at Jun. 30, 2011	[1]		19,474,066
Increase (Decrease) in Shareholders' Equity
Net loss		(149,313)				(149,313)
Reclassification of other than temporary impairments of securities included in net income		472					472
Unrealized loss on available-for-sale securities		(123)					(123)
Common stock issued for:
Cash		28,162	10		28,152
Cash (in shares)	[1]		1,250,000
Exercise of warrants (in shares)	[1]		42,525
Exercise of options		670	1		669
Exercise of options (in shares)		100,625	100,625	[1]
Cashless Exercise of warrants classified as a derivative (in shares)		42,526
Amortization of fair value of stock options		6,770			6,770
Balance at Jun. 30, 2012		76,067	167		312,075	(236,175)
Balance (in shares) at Jun. 30, 2012	[1]		20,867,216
Increase (Decrease) in Shareholders' Equity
Net loss		(18,461)				(18,461)
Unrealized loss on available-for-sale securities		(94)					(94)
Common stock issued for:
Severance		365	1		364
Severance (in shares)	[1]		84,375
Exercise of options		372	1		371
Exercise of options (in shares)		95,000	95,000	[1]
Amortization of fair value of stock options		3,425			3,425
Balance at Jun. 30, 2013		$ 61,674	$ 169		$ 316,235	$ (254,636)	$ (94)
Balance (in shares) at Jun. 30, 2013	[1]		21,046,591

[1] All share amounts and computations using such amounts have been retroactively adjusted to reflect the July 1, 2013 1-for-8 reverse stock split.