Note 11 - Stock Compensation (Details) (USD $)		3 Months Ended		9 Months Ended				3 Months Ended	9 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014 Selling, General and Administrative Expenses [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member]	Sep. 30, 2014 Selling, General and Administrative Expenses [Member]	Sep. 30, 2013 Selling, General and Administrative Expenses [Member]	Sep. 30, 2014 Employee Stock Option [Member]	Sep. 30, 2014 Restricted Stock [Member] Director [Member] Non-Employee Plan [Member]	Sep. 30, 2014 Restricted Stock [Member] 2010 Plan [Member]	Sep. 30, 2014 Restricted Stock [Member] 2010 Plan [Member]	Sep. 30, 2014 Restricted Stock [Member] Non-Employee Plan [Member]	Sep. 30, 2014 Restricted Stock [Member]	May 14, 2014 2010 Plan [Member]	May 13, 2014 2010 Plan [Member]
Note 11 - Stock Compensation (Details) [Line Items]
Allocated Share-based Compensation Expense		$ 93,000	$ 125,000	$ 292,000	$ 345,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized										200,000		1,600,000	600,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options	100,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition						1 year 109 days					3 years 36 days
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period							41,760	240,000	240,000		281,760
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options											$ 900,000