Note 12 - Income Taxes (Details) - Reconciliation of Income Tax Benefit (USD $)	12 Months Ended			150 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013
Reconciliation of Income Tax Benefit [Abstract]
U.S. federal statutory rate applied to pretax loss	$ (776,881)	$ (725,948)	$ (797,921)
Permanent differences	3,138	2,674	4,216
Research and development credits	14,047	21,236	32,675
Change in valuation allowance	759,696	702,038	761,030
Reported income tax expense	$ 0	$ 0	$ 0	$ 0