Note 11 - Intangible Assets, Net (Details)	1 Months Ended		12 Months Ended		1 Months Ended	12 Months Ended
	Dec. 31, 2014 USD ($)	Dec. 31, 2014 CNY	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Nov. 30, 2013 Trade Names [Member] USD ($)	Dec. 31, 2014 Customer Relationships [Member] USD ($)	Dec. 31, 2014 Noncompete Agreements [Member] USD ($)
Note 11 - Intangible Assets, Net (Details) [Line Items]
Amortization of Intangible Assets			$ 1,052,000	$ 1,056,000
Software Purchase Agreement	5,000,000	32,290,000
Gain (Loss) on Disposition of Intangible Assets				(315,000)	(320,000)
Impairment of Intangible Assets, Finite-lived			(993,000)			510,000
Impairment of Intangible Assets (Excluding Goodwill)				0			479,000
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	1,297,000		1,297,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two	1,291,000		1,291,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three	789,000		789,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four	737,000		737,000
Finite-Lived Intangible Assets, Amortization Expense, Year Five	$ 679,000		$ 679,000