Note 7 - Land Use Right and Patents (Detail) (USD $)	2 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2012 Land Use Right [Member]	Dec. 31, 2012 Patents [Member]	Dec. 31, 2011 Patents [Member]
Payments to Acquire Intangible Assets		$ 13,625,000	$ 12,000,000
Land Transfer Taxes and Fees		1,670,000
Finite-Lived Intangible Asset, Useful Life			50 years	16 years 255 days
Amortizaion Expense of Land Use Right Per Year		273,000
Amortization of Intangible Assets	45,000			76,000	76,000
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				76,000
Finite-Lived Intangible Assets, Amortization Expense, Year Four				$ 46,000