Note 18 - Stockholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended		12 Months Ended	0 Months Ended	1 Months Ended	0 Months Ended
	Dec. 31, 2014	Jul. 31, 2014	Dec. 31, 2014	Oct. 03, 2014	Sep. 30, 2014	Sep. 22, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Note 18 - Stockholders' Equity (Details) [Line Items]
Common Stock, Shares Authorized	1,000,000,000		1,000,000,000				1,000,000,000	250,000,000	250,000,000
Cancellation of Convertible Bond (in Dollars)		$ 11,000
Debt Conversion, Converted Instrument, Shares Issued	17,500,000
Stock Issued During Period, Value, New Issues (in Dollars)			263,528
Common Stock [Member] | Sinsin Renewable Investment Limited [Member]
Note 18 - Stockholders' Equity (Details) [Line Items]
Stock Issued During Period, Shares, Acquisitions				38,225,846
Common Stock [Member] | Convertible Debt [Member]
Note 18 - Stockholders' Equity (Details) [Line Items]
Debt Conversion, Converted Instrument, Shares Issued		68,750,000
Share Price (in Dollars per share)		$ 0.16
Common Stock [Member] | HPL [Member]
Note 18 - Stockholders' Equity (Details) [Line Items]
Share Price (in Dollars per share)					$ 1.10
Stock Issued During Period, Shares, New Issues					3,000,000
Common Stock [Member]
Note 18 - Stockholders' Equity (Details) [Line Items]
Share Price (in Dollars per share)						$ 1.17
Stock Issued During Period, Shares, New Issues			369,948,000			17,200,000
Stock Issued During Period, Value, New Issues (in Dollars)			$ 37			$ 20,124