Note 2 - Basis of Presentation and Recent Accounting Pronouncements (Detail) - Effects of Adjustments to Condensed Financial Statements - Statements of Operations (Three Months) (USD $)	1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Statements of operations data:
Gain (loss) on change in fair value of embedded conversion feature	$ (1,996,000)	$ 640,000	$ 3,650,000	$ (1,870,000)	$ (12,120,000)
Interest expense		(3,465,175)	(2,815,444)	(9,613,933)	(7,943,686)
Net income (loss)		(4,502,443)	(3,594,984)	(18,945,059)	(34,040,132)
Net income (loss) per share - basic and diluted (in Dollars per share)			$ (0.04)		$ (0.37)
Scenario, Previously Reported [Member]
Statements of operations data:
Interest expense			(2,861,773)		(8,395,849)
Net income (loss)			$ (7,291,313)		$ (22,372,295)
Net income (loss) per share - basic and diluted (in Dollars per share)			$ (0.08)		$ (0.24)