Note 14 - Net Income (Loss) Per Share (Detail) - The calculation of diluted loss per common and common equivalent share (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Net income (loss) applicable to common stock	$ 1,978,664	$ (3,196,401)
Add: Interest expense attributable to senior secured notes	(4,520,883)	(2,867,002)
Less: Gain on change in fair value of embedded derivative liability	(11,850,000)
Net loss applicable to dilutive common stock	(5,786,194)	(3,196,401)
Weighted average number of common shares outstanding - Basic: (in Shares)	95,950,234	95,314,825
Effect of dilutive securities:
Convertible senior secured notes (in Shares)	412,047,811
Weighted average number of common shares outstanding - Diluted (in Shares)	507,998,045	95,314,825
Net loss per share - Diluted (in Dollars per share)	$ (0.01)	$ (0.03)
Attributable to Senior Secured Notes (Member)
Add: Interest expense attributable to senior secured notes	$ 4,085,142