Note 9 - Convertible Notes Payable (Detail) - Convertible Debt (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Convertible Debt, Related Parties, Current	$ 275,000	$ 75,000
Convertible Debt, Nonrelated Parties, Current	275,000	75,000
Convertible Debt, Related Parties, Long Term	265,000	465,000
Convertible Debt, Nonrelated Parties, Long Term	265,000	465,000
Principal Outstanding [Member] | Convertible Notes Payable 10% $862,500 [Member]
Convertible Debt, Principal	75,000	75,000
Convertible Debt, Carrying amount	75,000	75,000
Principal Outstanding [Member] | Convertible Notes Payable 10% $150,000 [Member]
Convertible Debt, Principal	150,000	150,000
Convertible Debt, Carrying amount	150,000	150,000
Principal Outstanding [Member] | Convertible Notes Payable 10% $2,120,000 [Member]
Convertible Debt, Principal	1,770,000	1,770,000
Convertible Debt, Carrying amount	1,770,000	1,770,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $160,000 [Member]
Convertible Debt, Principal	160,000	160,000
Convertible Debt, Carrying amount	160,000	160,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $200,000 [Member]
Convertible Debt, Principal	200,000	200,000
Convertible Debt, Carrying amount	200,000	200,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $100,000 [Member]
Convertible Debt, Principal	100,000	100,000
Convertible Debt, Carrying amount	100,000	100,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $4,615,000 [Member]
Convertible Debt, Principal	4,520,000	4,520,000
Convertible Debt, Carrying amount	4,520,000	4,520,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $1,400,000 [Member]
Convertible Debt, Principal	1,200,000	1,200,000
Convertible Debt, Carrying amount	1,200,000	1,200,000
Principal Outstanding [Member] | Convertible Notes Payable 12% $1,490,000 [Member]
Convertible Debt, Principal	1,490,000	1,490,000
Convertible Debt, Carrying amount	1,490,000	1,490,000
Principal Outstanding [Member] | Total [Member]
Convertible Debt, Principal	9,665,000	9,665,000
Convertible Debt, Carrying amount	9,665,000	9,665,000
Allocated Discount [Member] | Convertible Notes Payable 10% $862,500 [Member]
Convertible Debt, Allocated discount	0	0
Allocated Discount [Member] | Convertible Notes Payable 10% $150,000 [Member]
Convertible Debt, Allocated discount	135,600	135,600
Allocated Discount [Member] | Convertible Notes Payable 10% $2,120,000 [Member]
Convertible Debt, Allocated discount	1,916,480	1,916,480
Allocated Discount [Member] | Convertible Notes Payable 12% $160,000 [Member]
Convertible Debt, Allocated discount	44,024	44,024
Allocated Discount [Member] | Convertible Notes Payable 12% $200,000 [Member]
Convertible Debt, Allocated discount	55,030	55,030
Allocated Discount [Member] | Convertible Notes Payable 12% $100,000 [Member]
Convertible Debt, Allocated discount	27,515	27,515
Allocated Discount [Member] | Convertible Notes Payable 12% $4,615,000 [Member]
Convertible Debt, Allocated discount	1,243,681	1,243,681
Allocated Discount [Member] | Convertible Notes Payable 12% $1,400,000 [Member]
Convertible Debt, Allocated discount	526,400	526,400
Allocated Discount [Member] | Convertible Notes Payable 12% $1,490,000 [Member]
Convertible Debt, Allocated discount	935,720	935,720
Allocated Discount [Member] | Total [Member]
Convertible Debt, Allocated discount	4,884,450	4,884,450
Related Parties [Member] | Convertible Notes Payable 10% $862,500 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Related Parties [Member] | Convertible Notes Payable 10% $150,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	150,000	150,000
Convertible Debt, Nonrelated Parties, Long Term	150,000	150,000
Related Parties [Member] | Convertible Notes Payable 10% $2,120,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	1,770,000	1,770,000
Convertible Debt, Nonrelated Parties, Long Term	1,770,000	1,770,000
Related Parties [Member] | Convertible Notes Payable 12% $160,000 [Member]
Convertible Debt, Related Parties, Current	160,000	160,000
Convertible Debt, Nonrelated Parties, Current	160,000	160,000
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Related Parties [Member] | Convertible Notes Payable 12% $200,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Related Parties [Member] | Convertible Notes Payable 12% $100,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Related Parties [Member] | Convertible Notes Payable 12% $4,615,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	4,505,000	4,505,000
Convertible Debt, Nonrelated Parties, Long Term	4,505,000	4,505,000
Related Parties [Member] | Convertible Notes Payable 12% $1,400,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	1,100,000	1,100,000
Convertible Debt, Nonrelated Parties, Long Term	1,100,000	1,100,000
Related Parties [Member] | Convertible Notes Payable 12% $1,490,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	1,440,000	1,440,000
Convertible Debt, Nonrelated Parties, Long Term	1,440,000	1,440,000
Related Parties [Member] | Total [Member]
Convertible Debt, Related Parties, Current	160,000	160,000
Convertible Debt, Nonrelated Parties, Current	160,000	160,000
Convertible Debt, Related Parties, Long Term	8,965,000	8,965,000
Convertible Debt, Nonrelated Parties, Long Term	8,965,000	8,965,000
Nonrelated Parties [Member] | Convertible Notes Payable 10% $862,500 [Member]
Convertible Debt, Related Parties, Current	75,000	75,000
Convertible Debt, Nonrelated Parties, Current	75,000	75,000
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Nonrelated Parties [Member] | Convertible Notes Payable 10% $150,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Nonrelated Parties [Member] | Convertible Notes Payable 10% $2,120,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Nonrelated Parties [Member] | Convertible Notes Payable 12% $160,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	0	0
Convertible Debt, Nonrelated Parties, Long Term	0	0
Nonrelated Parties [Member] | Convertible Notes Payable 12% $200,000 [Member]
Convertible Debt, Related Parties, Current	200,000	0
Convertible Debt, Nonrelated Parties, Current	200,000	0
Convertible Debt, Related Parties, Long Term	0	200,000
Convertible Debt, Nonrelated Parties, Long Term	0	200,000
Nonrelated Parties [Member] | Convertible Notes Payable 12% $100,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	100,000	100,000
Convertible Debt, Nonrelated Parties, Long Term	100,000	100,000
Nonrelated Parties [Member] | Convertible Notes Payable 12% $4,615,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	15,000	15,000
Convertible Debt, Nonrelated Parties, Long Term	15,000	15,000
Nonrelated Parties [Member] | Convertible Notes Payable 12% $1,400,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	100,000	100,000
Convertible Debt, Nonrelated Parties, Long Term	100,000	100,000
Nonrelated Parties [Member] | Convertible Notes Payable 12% $1,490,000 [Member]
Convertible Debt, Related Parties, Current	0	0
Convertible Debt, Nonrelated Parties, Current	0	0
Convertible Debt, Related Parties, Long Term	50,000	50,000
Convertible Debt, Nonrelated Parties, Long Term	50,000	50,000
Nonrelated Parties [Member] | Total [Member]
Convertible Debt, Related Parties, Current	275,000	75,000
Convertible Debt, Nonrelated Parties, Current	275,000	75,000
Convertible Debt, Related Parties, Long Term	265,000	465,000
Convertible Debt, Nonrelated Parties, Long Term	265,000	465,000
Convertible Notes Payable 10% $862,500 [Member]
Convertible Debt, Maturity date	Jun. 30, 2004	Jun. 30, 2004
Convertible Debt, Interest rate	10.00%	10.00%
Convertible Debt, Original principal	862,500	862,500
Convertible Debt, Principal	75,000	75,000
Convertible Debt, Total discount amortized	0	0
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	75,000	75,000
Convertible Notes Payable 10% $150,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2015	Jan. 01, 2015
Convertible Debt, Interest rate	10.00%	10.00%
Convertible Debt, Original principal	150,000	150,000
Convertible Debt, Principal	150,000	150,000
Convertible Debt, Total discount amortized	135,600	135,600
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	150,000	150,000
Convertible Notes Payable 10% $2,120,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2016	Jan. 01, 2016
Convertible Debt, Interest rate	10.00%	10.00%
Convertible Debt, Original principal	2,120,000	2,120,000
Convertible Debt, Principal	1,770,000	1,770,000
Convertible Debt, Total discount amortized	1,916,480	1,916,480
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	1,770,000	1,770,000
Convertible Notes Payable 12% $160,000 [Member]
Convertible Debt, Maturity date	Dec. 16, 2013	Dec. 16, 2013
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	160,000	160,000
Convertible Debt, Principal	160,000	160,000
Convertible Debt, Total discount amortized	44,024	44,024
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	160,000	160,000
Convertible Notes Payable 12% $200,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2014	Jan. 01, 2014
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	200,000	200,000
Convertible Debt, Principal	200,000	200,000
Convertible Debt, Total discount amortized	55,030	55,030
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	200,000	200,000
Convertible Notes Payable 12% $100,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2015	Jan. 01, 2015
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	100,000	100,000
Convertible Debt, Principal	100,000	100,000
Convertible Debt, Total discount amortized	27,515	27,515
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	100,000	100,000
Convertible Notes Payable 12% $4,615,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2016	Jan. 01, 2016
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	4,615,000	4,615,000
Convertible Debt, Principal	4,520,000	4,520,000
Convertible Debt, Total discount amortized	1,243,681	1,243,681
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	4,520,000	4,520,000
Convertible Notes Payable 12% $1,400,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2016	Jan. 01, 2016
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	1,400,000	1,400,000
Convertible Debt, Principal	1,200,000	1,200,000
Convertible Debt, Total discount amortized	526,400	526,400
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	1,200,000	1,200,000
Convertible Notes Payable 12% $1,490,000 [Member]
Convertible Debt, Maturity date	Jan. 01, 2016	Jan. 01, 2016
Convertible Debt, Interest rate	12.00%	12.00%
Convertible Debt, Original principal	1,490,000	1,490,000
Convertible Debt, Principal	1,490,000	1,490,000
Convertible Debt, Total discount amortized	935,720	935,720
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	1,490,000	1,490,000
Total [Member]
Convertible Debt, Original principal	11,097,500	11,097,500
Convertible Debt, Principal	9,665,000	9,665,000
Convertible Debt, Total discount amortized	4,884,450	4,884,450
Convertible Debt, Discount	0	0
Convertible Debt, Carrying amount	$ 9,665,000	$ 9,665,000