Note 9 - Stock Options and Warrants (Detail) (USD $)	0 Months Ended			12 Months Ended
	Feb. 06, 2012	Nov. 05, 2011	Feb. 06, 2011	Dec. 31, 2012	Dec. 30, 2011	Dec. 31, 2011	Dec. 31, 2010	Nov. 07, 2011	Dec. 31, 2009
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)					2,331,792
Share-based Compensation				$ 1,750		$ 422,411
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)				16,950,000
Warrants Issued With Private Placement (in Shares)							2,137,000
Stock Issued During Period, Shares, New Issues (in Shares)	693,069	2,666,667		1,995,108		10,412,565	2,137,000
Share Price (in Dollars per share)	$ 0.0202	$ 0.03							$ 0.10
Warrants Not Settleable in Cash, Fair Value Disclosure				4,217		46,461
Fair Value Assumptions, Expected Dividend Rate				0.00%		0.00%
Fair Value Assumptions, Expected Volatility Rate				234.76%		197.99%
Fair Value Assumptions, Risk Free Interest Rate				0.14%		0.25%
Fair Value Assumptions, Expected Term				7 days		1 year 10 days
Warrants Issued (in Shares)	724,487	1,000,000	724,487
Debt Conversion, Converted Instrument, Warrants or Options Issued (in Shares)			693,069	110,300		0
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.0202		0.0202				447,999	0.03
Base Share Price (in Dollars per share)	$ 0.0202	$ 0.03	$ 0.0202
Warrants and Rights Outstanding				2,217,817		1,493,330		1,493,330	12,447,999
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition				281 days
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in Shares)	2,217,817						12,000,000
Payments For Warrants Purchased							200,000
Warrant Interest Rate							0.43%
Fair Vaule Assumption Probability of Anti-Dilution Ratchet				75.00%		75.00%
Fair Value Assumptions Probable Reset Share Price (in Dollars per share)				$ 0.0155		$ 0.0202
Warrants Returned To Equity Value				17,035
Derivative, Gain on Derivative				44,096		36,468
Stock Options [Member] | Issued To Consultants [Member]
Share-based Compensation						7,280
Stock Options [Member] | Issued To Employees [Member]
Share-based Compensation						29,766
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)						100,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period (in Shares)						2,231,792
Stock Warrants [Member]
Warrants Issued With Private Placement (in Shares)		1,000,000				3,332,831
Stock Issued During Period, Shares, New Issues (in Shares)						2,666,667
Share Price (in Dollars per share)						$ 0.03
Warrants Not Settleable in Cash, Fair Value Disclosure						22,826
Fair Value Assumptions, Expected Dividend Rate						0.00%
Fair Value Assumptions, Expected Volatility Rate						197.00%
Fair Value Assumptions, Risk Free Interest Rate						0.25%
Fair Value Assumptions, Expected Term						3 years
Issuance Of Common Stock For Cash In Private Placements And Under Stock Plan [Member]
Warrants Issued With Private Placement (in Shares)						3,332,831
Stock Issued During Period, Shares, New Issues (in Shares)						2,666,667
Series 1 [Member] | Additional Warrants [Member]
Warrants and Rights Outstanding	724,487
Series 1 [Member] | Existing Warrants [Member]
Warrants and Rights Outstanding	1,493,330
Series 1 [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.0202
Warrants and Rights Outstanding	2,217,817
Series 2 [Member] | Additional Warrants [Member]
Warrants and Rights Outstanding	724,487
Series 2 [Member] | Existing Warrants [Member]
Warrants and Rights Outstanding	1,493,330
Series 2 [Member]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)	0.0202
Warrants and Rights Outstanding	2,217,817
Additional Warrants [Member]
Warrants and Rights Outstanding								1,045,331
Original Warrants [Member]
Warrants and Rights Outstanding								$ 447,999