Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Property, Plant and Equipment, Estimated Useful Lives [Table Text Block]

Building and improvements (years)		30
Nanoparticle production equipment (years)	5	-	10
Vehicles (years)		5
Furniture and office equipment (years)	3	-	7