Note 6 - Inventory (Detail) (USD $)	12 Months Ended
	Dec. 31, 2011	Sep. 30, 2012
Inventory Valuation Reserves		$ 1,198,000
Inventory Reserve Period Charge	9,000
Inventory, Finished Goods, Net of Reserves	573,102	109,000
Inventory, Noncurrent	1,946,647	1,434,866
Raw Materials [Member]
Inventory Valuation Reserves	38,000	54,000
Inventory, Noncurrent	$ 1,373,545	$ 1,326,000