Note 6 - Inventory (Detail) (USD $)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2012	Dec. 31, 2011
Inventory Valuation Reserves		$ 1,180,000
Inventory Reserve Period Charge	9,000
Inventory, Noncurrent		1,629,282	1,946,647
Finished Goods [Member]
Inventory, Noncurrent		273,818	573,102
Raw Materials [Member]
Inventory, Noncurrent		$ 1,355,464	$ 1,373,545