Note 6 - Earnings per Share (Details) (USD $)		3 Months Ended	6 Months Ended			3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013 Options and Warrants [Member]	Jun. 30, 2013 Options and Warrants [Member]	Jun. 30, 2014 Convertible Debt Securities [Member]	Jun. 30, 2013 Convertible Debt Securities [Member]	Jun. 30, 2014 Equity Option [Member]	Jun. 30, 2014 Equity Option [Member]	Jun. 30, 2014 Warrant [Member]	Jun. 30, 2014 Warrant [Member]
Note 6 - Earnings per Share (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount		47,777,683	64,141,716	49,500,000	49,500,000	7,574,000	7,574,000	8,333,333	8,333,333
Net Impact on Net Income (Loss), Interest On Convertible Debt, Net of Tax and Amount Of Dilutive Securities, Change In Fair Value of Convertible Notes, "If-Converted" Method (in Dollars)				$ (205,000)	$ (1,753,000)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	15,907,333