Note 5 - Government Grants (Details) (USD $)	3 Months Ended								12 Months Ended			150 Months Ended	59 Months Ended		1 Months Ended		12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013	Aug. 31, 2012 First NIH Grant [Member]	Dec. 31, 2012 First NIH Grant [Member]	Sep. 30, 2012 Second NIH Grant [Member]	Jul. 31, 2013 SBIR Grant [Member]	Dec. 31, 2013 NIH Grants [Member]	Dec. 31, 2012 NIH Grants [Member]	Dec. 31, 2011 NIH Grants [Member]
Note 5 - Government Grants (Details) [Line Items]
Grant Award													$ 20,400,000		$ 1,900,000	$ 277,000
Unused Grant Funds	122,127								122,127			122,127		700,153
Revenue from Grants	$ 174,738	$ 1,004,211	$ 441,561	$ 797,040	$ 459,566	$ 638,000	$ 705,698	$ 854,063	$ 2,417,550	$ 2,657,327	$ 4,899,885	$ 25,386,569					$ 2,417,550	$ 2,657,327	$ 4,899,885