Note 12 - Stockholders' (Deficit) (Details Textual)													1 Months Ended	4 Months Ended	12 Months Ended					201 Months Ended
	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 27, 2018 $ / shares shares	Oct. 28, 2018 shares	Sep. 06, 2018 shares	Jun. 15, 2018 shares	May 16, 2018 shares	Jan. 30, 2018 shares	Dec. 31, 2017 $ / shares shares	Sep. 29, 2017 shares	Aug. 02, 2017 shares	Jun. 26, 2017 shares	Mar. 24, 2017 shares	Dec. 31, 2015 shares	Apr. 30, 2016 shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares	Dec. 31, 2015 shares	Dec. 31, 2014 shares	Dec. 31, 1999 shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2016 shares	Dec. 30, 2016 shares	Nov. 30, 2010 shares	Mar. 31, 2002 shares	Feb. 28, 2002 shares	Aug. 31, 2001 shares
Common Stock, Shares Authorized	500,000,000							500,000,000							500,000,000	500,000,000				500,000,000
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.001							$ 0.001							$ 0.001	$ 0.001				$ 0.001
Preferred Stock, Shares Authorized	10,000,000														10,000,000					10,000,000
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.001														$ 0.001					$ 0.001
Common Stock, Shares, Issued, Total	155,368,647							148,542,805							155,368,647	148,542,805				155,368,647
Class of Warrant or Right, Issued	22,020,000														22,020,000					22,020,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Issued, Number	2,570,000														2,570,000					2,570,000
Convertible Debt, Total | $	$ 5,970,000														$ 5,970,000					$ 5,970,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period															300,000	300,000
Preferred Stock, Amount of Preferred Dividends in Arrears | $															$ 2,081,980	$ 2,081,980
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ / shares
Common Stock, Shares, Outstanding, Ending Balance	155,368,647							148,542,805							155,368,647	148,542,805				155,368,647
Class of Warrant or Right, Outstanding	22,020,000							27,020,000							22,020,000	27,020,000				22,020,000		27,860,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance	2,570,000							5,275,000							2,570,000	5,275,000				2,570,000	1,225,000
Conversion of Series A Preferred Stock into Common Shares [Member]
Conversion of Stock, Shares Converted														3,637,724
Stock Issued During Period, Shares, Conversion of Convertible Securities														14,615,696
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period															200,000	250,000
Stock Issued During Period, Shares, Exercise of Warrants															4,000,000	500,000
Stock Issued During Period, Shares, Purchase of Assets															1,666,667
Conversion of Stock, Shares Converted																	487,500
Stock Issued During Period, Shares, Conversion of Convertible Securities																	1,950,000
DataSci [Member]
Class of Warrant or Right, Percentage, Exercised for Stock								50.00%
Stock Issued During Period, Shares, Exercise of Warrants								500,000
Algorithm [Member]
Stock Issued During Period, Shares, Purchase of Assets							1,666,667
Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period					100,000	100,000			50,000	100,000	22,556
Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period									100,000
Stock Issued During Period, Shares, Exercise of Warrants	1,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	1,000,000														1,000,000					1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 0.25														$ 0.25					$ 0.25
Chief Operating Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			34,175
Board of Directors Chairman [Member]
Stock Issued During Period, Shares, Exercise of Warrants		2,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		2,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares		$ 0.25
Chief Technology Officer [Member]
Stock Issued During Period, Shares, Exercise of Warrants		1,000,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights		1,000,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares		$ 0.25
Restricted Stock [Member] | Former Employee [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period												16,668
Restricted Stock [Member] | Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	150,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Restricted Stock [Member] | Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	150,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Restricted Stock [Member] | Chief Executive Officer, Chief Financial Officer, Chief Operating Officer and Chief Technology Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	600,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				900,000
Restricted Stock [Member] | Board of Director One [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	75,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				200,000
Restricted Stock [Member] | Five Board of Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	375,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				1,000,000
Restricted Stock [Member] | Chief Operating Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	150,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Restricted Stock [Member] | Chief Technology Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	150,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				225,000
Restricted Stock [Member] | Board of Director Two [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	75,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				200,000
Restricted Stock [Member] | Board of Director Three [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	75,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				200,000
Restricted Stock [Member] | Board of Director Four [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	75,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				200,000
Restricted Stock [Member] | Board of Director Five [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period	75,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period				200,000
Conversion of Conversion Debt into Common Stock [Member]
Debt Instrument, Convertible, Number of Equity Instruments															11,940,000
Series A Preferred Stock [Member]
Preferred Stock, Shares Authorized	5,000,000														5,000,000				5,000,000	5,000,000
Preferred Stock, Dividend Rate, Percentage															5.00%		5.00%	5.00%	5.00%
Preferred Stock, Shares Issued, Total	0														0					0
Convertible Preferred Stock, Conversion Price | $ / shares															$ 1.11
Convertible Preferred Stock, Conversion Term															1 year
Convertible Preferred Stock, Stock Price Trigger | $ / shares															$ 3
Convertible Preferred Stock, Threshold Consecutive Trading Days															20 days
Preferred Stock, Redemption Price Per Share | $ / shares	$ 1														$ 1					$ 1
Preferred Stock, Liquidation Preference Per Share | $ / shares	$ 1														$ 1					$ 1
Voting Rights, Number of Votes															1
Conversion of Stock, Shares Converted																		235,000
Number of Shareholders, Exchange Offer Initiated													34
Convertible Preferred Stock, Shares Issued upon Conversion													4				4
Number of Shareholders, Exchange Offer Accepted																	4
Series B Preferred Stock [Member]
Preferred Stock, Shares Authorized	230,000							230,000							230,000	230,000				230,000					230,000	200,000
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.001							$ 0.001							$ 0.001	$ 0.001				$ 0.001
Preferred Stock, Dividend Rate, Percentage															8.00%
Preferred Stock, Shares Outstanding, Ending Balance	0							0							0	0				0
Preferred Stock, Shares Issued, Total	0							0							0	0				0
Convertible Preferred Stock, Stock Price Trigger | $ / shares															$ 0.50
Convertible Preferred Stock, Threshold Consecutive Trading Days															20 days
Preferred Stock, Redemption Price Per Share | $ / shares	$ 10														$ 10					$ 10
Preferred Stock, Liquidation Preference Per Share | $ / shares	10														$ 10					10
Voting Rights, Number of Votes															1
Conversion of Stock, Shares Converted															200,000
Share Price | $ / shares	$ 0.25														$ 0.25					$ 0.25
Convertible Preferred Stock, Public Offering Proceeds Threshold | $															$ 25,000,000
Preferred Stock, Amount of Preferred Dividends in Arrears | $															$ 609,887	$ 609,887
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ / shares															$ 3.05	$ 3.05
Voting Rights, Number of Members of Board of Congress															1
Series C Preferred Stock [Member]
Preferred Stock, Shares Authorized	747,500							747,500							747,500	747,500				747,500				747,500
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.001							$ 0.001							$ 0.001	$ 0.001				$ 0.001
Preferred Stock, Dividend Rate, Percentage															8.00%
Preferred Stock, Shares Outstanding, Ending Balance	0							0							0	0				0
Preferred Stock, Shares Issued, Total	0							0							0	0				0
Convertible Preferred Stock, Threshold Consecutive Trading Days															20 days
Preferred Stock, Redemption Price Per Share | $ / shares	$ 10														$ 10					$ 10
Preferred Stock, Liquidation Preference Per Share | $ / shares	10														$ 10					$ 10
Voting Rights, Number of Votes															1
Conversion of Stock, Shares Converted																				337,150
Share Price | $ / shares	$ 0.25														$ 0.25					$ 0.25
Convertible Preferred Stock, Public Offering Proceeds Threshold | $															$ 25,000,000
Preferred Stock, Amount of Preferred Dividends in Arrears | $															$ 1,472,093	$ 1,472,093
Preferred Stock, Per Share Amounts of Preferred Dividends in Arrears | $ / shares															$ 4.37	$ 4.37
Voting Rights, Number of Members of Board of Congress															2
Convertible Preferred Stock, Offering Price Threshold Ratio															2.5
Series D Preferred Stock [Member]
Preferred Stock, Shares Authorized	250,000							250,000							250,000	250,000				250,000			250,000
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.001							$ 0.001							$ 0.001	$ 0.001				$ 0.001
Preferred Stock, Shares Outstanding, Ending Balance	250,000							250,000							250,000	250,000				250,000
Preferred Stock, Shares Issued, Total	250,000							250,000							250,000	250,000				250,000
Preferred Stock, Liquidation Preference Per Share | $ / shares	$ 0.001														$ 0.001					$ 0.001
Voting Rights, Number of Votes															400
Preferred Stock, Right of First Refusal															30 days
Convertible Series B Preferred Stock [Member]
Share Price | $ / shares	$ 0.75														$ 0.75					$ 0.75