Note 3 - Fair Value of Financial Instruments (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Liabilities, Fair Value Disclosure, Recurring	$ 2,993,168	$ 2,720,029
Fair Value, Inputs, Level 1
Liabilities, Fair Value Disclosure, Recurring	0	0
Fair Value, Inputs, Level 2
Liabilities, Fair Value Disclosure, Recurring	0	0
Fair Value, Inputs, Level 3
Liabilities, Fair Value Disclosure, Recurring	2,993,168	2,720,029
Derivative Financial Instruments, Liabilities
Liabilities, Fair Value Disclosure, Recurring	1,898,798	2,104,849
Derivative Financial Instruments, Liabilities | Fair Value, Inputs, Level 1
Liabilities, Fair Value Disclosure, Recurring	0	0
Derivative Financial Instruments, Liabilities | Fair Value, Inputs, Level 2
Liabilities, Fair Value Disclosure, Recurring	0	0
Derivative Financial Instruments, Liabilities | Fair Value, Inputs, Level 3
Liabilities, Fair Value Disclosure, Recurring	1,898,798	2,104,849
Convertible debentures
Liabilities, Fair Value Disclosure, Recurring	1,065,936	592,095
Convertible debentures | Fair Value, Inputs, Level 1
Liabilities, Fair Value Disclosure, Recurring	0	0
Convertible debentures | Fair Value, Inputs, Level 2
Liabilities, Fair Value Disclosure, Recurring	0	0
Convertible debentures | Fair Value, Inputs, Level 3
Liabilities, Fair Value Disclosure, Recurring	1,065,936	592,095
Current portion of long-term debt
Liabilities, Fair Value Disclosure, Recurring	18,019	13,979
Current portion of long-term debt | Fair Value, Inputs, Level 1
Liabilities, Fair Value Disclosure, Recurring	0	0
Current portion of long-term debt | Fair Value, Inputs, Level 2
Liabilities, Fair Value Disclosure, Recurring	0	0
Current portion of long-term debt | Fair Value, Inputs, Level 3
Liabilities, Fair Value Disclosure, Recurring	18,019	13,979
Long-term debt
Liabilities, Fair Value Disclosure, Recurring	10,415	9,106
Long-term debt | Fair Value, Inputs, Level 1
Liabilities, Fair Value Disclosure, Recurring	0	0
Long-term debt | Fair Value, Inputs, Level 2
Liabilities, Fair Value Disclosure, Recurring	0	0
Long-term debt | Fair Value, Inputs, Level 3
Liabilities, Fair Value Disclosure, Recurring	$ 10,415	$ 9,106