Note 2 - Basis of Presentation and Recent Accounting Pronouncements (Detail) - Adjustments by Financial Statement Line Item - Statements of Operations (USD $)	3 Months Ended		6 Months Ended		15 Months Ended	18 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2012
Statements of operations data:
Gain (loss) on change in fair value of embedded conversion feature	$ (5,430,000)	$ 10,670,000	$ (2,510,000)	$ (15,770,000)	$ 10,670,000	$ (15,770,000)
Interest expense	3,281,755	2,689,702	6,148,758	5,128,242
Net income (loss)	(11,245,967)	2,342,484	(14,442,616)	(30,445,148)
Restatement Adjustment [Member]
Statements of operations data:
Gain (loss) on change in fair value of embedded conversion feature	(5,430,000)	10,670,000	(2,510,000)	(15,770,000)
Interest expense	(337,509)	108,158	(442,317)	405,834
Net income (loss)	$ (5,767,509)	$ 10,778,158	$ (2,952,316)	$ (15,364,166)