Note 2 - Basis of Presentation and Recent Accounting Pronouncements (Detail) - Effects of Adjustments to Condensed Financial Statements - Statements of Operations (Nine Months) and Statements of Cash Flows (USD $)	3 Months Ended		9 Months Ended
	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	$ 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)
Statements of cash flows data:
Net income (loss)	(4,502,443)	(3,594,984)	(18,945,059)	(34,040,132)
Amortization of debt discounts and deferred financing fees			3,440,492	2,057,892
Loss on change in fair value of embedded conversion feature	(640,000)	(3,650,000)	1,870,000	12,120,000
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)
Statements of cash flows data:
Net income (loss)		(7,291,313)		(22,372,295)
Amortization of debt discounts and deferred financing fees				$ 2,510,055