Note 2 - Basis of Presentation and Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Research and Development Expense [Member]
Prior Period Reclassification Adjustment, Stock-Based Compensation and Warrant Expense		$ 32,825		$ 32,825
General and Administrative Expense [Member]
Prior Period Reclassification Adjustment, Stock-Based Compensation and Warrant Expense		108,490		258,375
Loss on Settlement of Note Payable [Member]
Prior Period Reclassification Adjustment, Loss on Settlement of Issuing Shares for Liabilities				876,543
Scenario, Previously Reported [Member]
Research and Development Expense		403,413
Accounts Payable and Accrued Liabilities [Member]
Prior Period Reclassification Adjustment, Loss on Settlement of Issuing Shares for Liabilities				408,950
Prior Period Reclassification Adjustment, Notes Payable Settlements	$ 2,706,105	2,706,105
Gains (Losses) on Extinguishment of Related Party Debt		(1,829,562)		(1,829,562)
Gain (Loss) on Settlement of Notes Payable		(876,543)		(876,543)
Prior Period Reclassification Adjustment, Stock-Based Compensation and Warrant Expense		141,315		291,200
Research and Development Expense	$ 1,115,796	266,906	$ 2,667,348	436,238
Prior Period Reclassification Adjustment Research and Development Expense		169,332
Prior Period Reclassification Adjustment Income Tax Benefit		186,470		238,129
Prior Period Reclassification Adjustment, Amortization of Prepaid Expense Asset		286,774		573,548
Prior Period Reclassification Adjustment, Employee and Director Stock-Based Compensation NonCash				291,200
Prior Period Reclassification Adjustment, Legal and Professional Services		$ 384,604		516,290
Prior Period Reclassification Adjustment, Loss on Settlement of Issuing Shares for Liabilities				$ 1,285,493