Note 4 - Earnings Per Share Common Stock (EPS) (Details) - Securities Excluded from the Diluted Per Share Calculation	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Equity Option [Member] | Exercise Price Less Than Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	2,938,325	2,157,965	2,069,471	1,407,814
Equity Option [Member] | Exercise Price Greater Than Average Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	410,000	410,000	410,000	510,000
Warrant [Member] | Exercise Price Less Than Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	1,542,245
Warrant [Member] | Exercise Price Greater Than Average Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	250,000	8,250,000	30,369,129	8,250,000
Exercise Price Less Than Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	4,480,570	2,157,965	2,069,471	1,407,814
Exercise Price Greater Than Average Market Price of Common Shares [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive Securities	660,000	8,660,000	30,779,129	8,760,000