Note 19 - Fair Value Measurements (Detail) - Level 3 Liabilities Measured at Fair Value on a Recurring Basis (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	Sep. 30, 2008
Embedded Conversion Feature			$ 12,470,000	$ 22,860,000		$ 22,860,000	$ 21,190,000
(Gain) or Loss Recognized in Earning from Change in Fair Value	5,430,000	(10,670,000)	2,510,000	15,770,000	(10,670,000)	15,770,000
Embedded Conversion Feature	$ 14,980,000	$ 38,630,000	$ 14,980,000	$ 38,630,000	$ 14,980,000	$ 14,980,000	$ 21,190,000