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Note 16 - Subsequent Events (Detail) (USD $)	1 Months Ended																	0 Months Ended
Note 16 - Subsequent Events (Detail) (USD $)	Mar. 18, 2013	Dec. 31, 2011	Dec. 01, 2011	Nov. 23, 2011	Oct. 31, 2011	Oct. 28, 2011	Oct. 05, 2011	Feb. 22, 2013 CEO and Director Cornelis F. Wit [Member] Extended Convertible Debentures [Member]	Feb. 22, 2013 CEO and Director Cornelis F. Wit [Member] Extended Convetible Debenture 2 [Member]	Feb. 22, 2013 CEO and Director Cornelis F. Wit [Member] Extended Convertible Debenture 3 [Member]	Feb. 22, 2013 CEO and Director Cornelis F. Wit [Member] Extended Convertible Debenture 4 [Member]	Jan. 01, 2013 CEO and Director Cornelis F. Wit [Member]	Feb. 22, 2013 Chairman and Chief Technology Officer Randall G. Smith [Member] Extended Convetible Debenture 2 [Member]	Feb. 02, 2013 Chairman and Chief Technology Officer Randall G. Smith [Member]	Feb. 22, 2013 Director Guus Van Kesteren [Member] Extended Convertible Debentures [Member]	Feb. 22, 2013 COO and President Stephen E. Johnson [Member] Extended Convetible Debenture 2 [Member]	Feb. 27, 2013 Former Director Matthew Veateh [Member] Extended Convertible Debentures [Member]	Mar. 13, 2013 Executive Officer [Member]	Jan. 01, 2013 In Exchange for Promissory Note 1 [Member]	Jan. 01, 2013 In Exchange for Promissory Note 2 [Member]	Mar. 12, 2013 Extended Convertible Debentures [Member]	Mar. 06, 2013 Extended Convertible Debentures [Member]	Feb. 22, 2013 Extended Convetible Debenture 2 [Member]	Feb. 22, 2013 Extended Convertible Debenture 3 [Member]	Feb. 22, 2013 Extended Convertible Debenture 4 [Member]	Mar. 05, 2013 In Exchange for Promissory Note [Member]
Debt Instrument, Face Amount								$ 1,770,000	$ 4,475,000	$ 1,100,000	$ 1,440,000	$ 529,000	$ 5,000	$ 20,000	$ 150,000	$ 25,000	$ 15,000		$ 431,986	$ 45,000	$ 100,000	$ 200,000	$ 4,505,000	$ 1,200,000	$ 1,490,000	$ 137,500
Debt Instrument, Interest Rate, Stated Percentage		12.00%	12.00%	12.00%	12.00%	12.00%	12.00%	10.00%				12.00%		12.00%	10.00%		12.00%		10.00%	12.00%	12.00%	12.00%	12.00%	12.00%	12.00%	12.00%
Stock Issued During Period, Shares, Restricted Stock Award, Gross (in Shares)																		1,225,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period																		3 years
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,000,000
Line of Credit Facility, Interest Rate During Period	2.75%