Consolidated Statements of Stockholders' Equity and Comprehensive Loss (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income	Treasury Stock
Beginning balance at Jun. 30, 2011	$ 53,572	$ 639	$ 169,590	$ (120,332)	$ 3,775	$ (100)
Beginning balance, shares at Jun. 30, 2011		63,924,403
Comprehensive loss:
Net loss	(22,555)			(22,555)
Foreign currency translation	(335)				(335)
Comprehensive loss	(22,890)
Issuance of options to purchase common stock	1,127		1,127
Issuance of restricted stock, net of forfeitures, shares		400,338
Issuance of restricted stock, net of forfeitures	1,904	4	1,900
Issuance of common stock to directors, shares		90,000
Issuance of common stock to directors	354	1	353
Issuance of common stock from public offering, net of issuance costs, shares		8,250,000
Issuance of common stock from public offering, net of issuance costs	33,764	83	33,681
Issuance of common stock upon exercise of stock options, shares		379,910
Issuance of common stock upon exercise of stock options	656	3	653
Purchase of treasury stock	(40)					(40)
Ending balance at Dec. 31, 2011	$ 68,447	$ 730	$ 207,304	$ (142,887)	$ 3,440	$ (140)
Ending balance, shares at Dec. 31, 2011		73,044,651