Note 7 - Land Use Right and Patents (Details) (USD $)	1 Months Ended						1 Months Ended	9 Months Ended				9 Months Ended	12 Months Ended
	May 30, 2013	Oct. 31, 2012	Apr. 30, 2012	May 30, 2013 City of Wuan China [Member]	May 30, 2013 Land Transfer Taxes and Fees [Member] Land Use Right [Member]	Apr. 30, 2012 Land Transfer Taxes and Fees [Member] Land Use Right [Member]	Oct. 31, 2012 Land Use Right [Member]	Sep. 30, 2013 Land Use Right [Member]	May 30, 2013 Land Use Right [Member] acre	Dec. 31, 2012 Land Use Right [Member]	Apr. 30, 2012 Land Use Right [Member] acre	Sep. 30, 2013 Patents [Member]	Dec. 31, 2012 Patents [Member]
Note 7 - Land Use Right and Patents (Details) [Line Items]
Land Use Right Term	50 years		50 years
Area of Land (in Acres)									40		66
Finite-Lived Intangible Assets, Gross					$ 1,200,000	$ 1,670,000		$ 22,689,000	$ 8,600,000	$ 13,670,000	$ 13,670,000	$ 1,366,000	$ 1,366,000
Cash Incentives From Municipality				8,600,000
Finite-Lived Intangible Asset, Useful Life		50 years					50 years	50 years				2 years 328 days
Finite-Lived Intangible Assets, Amortization Expense, Annual Amortization								445,000
Amortization of Intangible Assets								285,000				57,000	57,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months												76,000
Finite-Lived Intangible Assets, Amortization Expense, Year Two												76,000
Finite-Lived Intangible Assets, Amortization Expense, Year Three												$ 65,000