Note 14 - Stock Incentive Plans (Details) (USD $)	0 Months Ended			9 Months Ended					1 Months Ended			9 Months Ended			9 Months Ended			9 Months Ended			12 Months Ended
	Oct. 15, 2014 Common Stock [Member] Subsequent Event [Member] Chief Executive Officer [Member] Management Incentive Plan [Member]	Oct. 15, 2014 Exercise Price Range 1 [Member] Subsequent Event [Member] Chief Executive Officer [Member] Management Incentive Plan [Member]	Oct. 15, 2014 Exercise Price Range 2 [Member] Subsequent Event [Member] Chief Executive Officer [Member] Management Incentive Plan [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Minimum [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Maximum [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member] Equity Incentive Plan [Member]	Sep. 30, 2013 Restricted Stock Units (RSUs) [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Restricted Stock Units (RSUs) [Member]	May 31, 2012 Reverse Stock Split [Member]	Jun. 30, 2014 Minimum [Member] Non Employee Directors [Member] Equity Incentive Plan [Member]	Dec. 31, 2013 Minimum [Member] Non Employee Directors [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Minimum [Member] Management [Member]	Sep. 30, 2014 Maximum [Member] Non Employee Directors [Member] Equity Incentive Plan [Member]	Dec. 31, 2013 Maximum [Member] Non Employee Directors [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Maximum [Member] Management [Member]	Jun. 30, 2014 Non Employee Directors [Member] Equity Incentive Plan [Member]	Dec. 31, 2013 Non Employee Directors [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Management [Member] Equity Incentive Plan [Member]	Sep. 30, 2013 Management [Member] Equity Incentive Plan [Member]	Sep. 30, 2014 Management [Member] Management 2011 Plan [Member]	Dec. 31, 2011 Equity Incentive Plan [Member]	May 22, 2012 Equity Incentive Plan [Member]
Note 14 - Stock Incentive Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized																					5,900,000	1,050,000
Stockholders' Equity Note, Stock Split, Conversion Ratio									4
Share-based Compensation Arrangement by Share-based Payment Award, Description																					10%
Restricted Stock Units Outstanding								123,667
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period				3 years	5 years													3 years		4 years
Allocated Share-based Compensation Expense (in Dollars)						$ 394,968	$ 3,494,528											$ 370,371	$ 833,650
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number																1,727,667	1,727,667
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in Dollars per share)										$ 3.34	$ 3.34		$ 87.52	$ 87.52
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term												5 years			10 years
Stock Issued During Period, Shares, Share-based Compensation, Gross	540,540
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross		675,676	810,811
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)		$ 18	$ 25.25