Note 17 - Equity Based Compensation (Details) - Stock Options Outstanding (2011 Stock Incentive Plan [Member], USD $)	6 Months Ended
	Jun. 30, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of stock options outstanding	376,001
Weighted-average remaining contractual life	6 years 343 days
Value of outstanding in-the-money stock options	$ 1,454,304
Number of stock options options exercisable	118,917
Weighted-average remaining contractual life (years) options exercisable	6 years 328 days
Value of exercisable in-the-money stock options options exercisable	465,629
Range One [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price	$ 10.40
Number of stock options outstanding	312,501
Weighted-average remaining contractual life	6 years 321 days
Value of outstanding in-the-money stock options	1,246,879
Number of stock options options exercisable	104,167
Weighted-average remaining contractual life (years) options exercisable	6 years 321 days
Value of exercisable in-the-money stock options options exercisable	415,626
Range Two [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price	$ 11.00
Number of stock options outstanding	59,500
Weighted-average remaining contractual life	7 years 18 days
Value of outstanding in-the-money stock options	201,705
Number of stock options options exercisable	14,750
Weighted-average remaining contractual life (years) options exercisable	7 years 18 days
Value of exercisable in-the-money stock options options exercisable	50,003
Range Three [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price	$ 12.96
Number of stock options outstanding	4,000
Weighted-average remaining contractual life	9 years 233 days
Value of outstanding in-the-money stock options	$ 5,720