Note 16 - Equity Based Compensation (Details) - Compensation Expense (Restricted Stock And Stock Options [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Compensation expense
Equity-based Compensation Expense	$ 773	$ 1,158	$ 1,109
Income tax benefit	271
2008 Restricted Stock Plan [Member]
Compensation expense
Equity-based Compensation Expense	83	336	343
2011 Stock Incentive Plan [Member]
Compensation expense
Equity-based Compensation Expense	$ 690	$ 822	$ 766