Note 14 - Summary of Components of Income Tax Expense for Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Federal	$ (5,076)	$ 4,336	$ 9,097
State	26	334	690
Total current tax expense (benefit)	(5,050)	4,670	9,787
Federal	(8,855)	305	2,631
State	1,954	(324)	(60)
Total deferred tax expense (benefit)	(6,901)	(19)	2,571
Total Income Tax Expense	$ (11,951)	$ 4,651	$ 12,358