Note 17 - Equity-Based Compensation (Details) - Compensation Expense - Restricted Stock And Stock Options [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Compensation expense
Equity-based Compensation Expense	$ 120	$ 185	$ 311	$ 437
Income tax benefit	45	68	115	161
2008 Restricted Stock Plan [Member]
Compensation expense
Equity-based Compensation Expense	9	31	20	62
2011 Stock Incentive Plan [Member]
Compensation expense
Equity-based Compensation Expense	$ 111	$ 154	$ 291	$ 375