Note 15 - Equity Based Compensation (Details) - Stock Options and Restricted Stock Activity (Two Zero One One Stock Incentive Plan [Member], USD $)	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2011
Two Zero One One Stock Incentive Plan [Member]
Note 15 - Equity Based Compensation (Details) - Stock Options and Restricted Stock Activity [Line Items]
Grants	7,225	8,020	473,002
Stock options outstanding	0	0	383,251
Weighted-average exercise price (in Dollars per share)	$ 0	$ 0	$ 10.51
Shares of restricted stock	7,225	8,020	89,751
Weighted-average grant date fair value per share (in Dollars per share)	$ 13.95	$ 6.50	$ 10.48
Grants	488,247	481,022
Stock options outstanding	383,251	383,251
Weighted-average exercise price (in Dollars per share)	$ 10.51	$ 10.51
Shares of restricted stock	104,996	97,771
Weighted-average grant date fair value per share (in Dollars per share)	$ 10.41	$ 10.15
2013 Forfeitures	(575)
2013 Forfeitures	0
2013 Forfeitures (in Dollars per share)	$ 0
2013 Forfeitures	(575)
2013 Forfeitures (in Dollars per share)	$ 13.95
2013 Exercises	(11,250)
2013 Exercises (in Dollars per share)	$ 11.00
Grants	487,672
Stock options outstanding	372,001
Weighted-average exercise price (in Dollars per share)	$ 10.50
Shares of restricted stock	104,421
Weighted-average grant date fair value per share (in Dollars per share)	$ 10.40
Shares available for grant under the 2011 Plan	700,000
Remaining shares available for grant at September 30, 2013	212,328