Consolidated Balance Sheets (Parentheticals) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Statement Of Financial Position [Abstract]
Allowance for accounts receivable (in dollars)	$ 0	$ 0
Accumulated amortization, patent and trademark costs (in dollars)	98,077	92,302
Discount, notes payable (in dollars)	$ 12,393	$ 13,632
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	75,000,000	75,000,000
Preferred stock, shares issued	33,333,333
Preferred stock, shares outstanding	33,333,333
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	675,000,000	675,000,000
Common stock, shares issued	268,265,122	248,244,012
Common stock, shares outstanding	238,469,220	174,940,506
Treasury stock, shares	29,795,903	29,795,903