Note 12 - Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Discontinued Operations and Disposal Groups [Abstract]
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	$ 213	$ (160)	$ (162)	$ (344)
Discontinued Operation, Amounts of Material Contingent Liabilities Remaining	$ 8,665		8,665		$ 8,647
Cash Provided by (Used in) Operating Activities, Discontinued Operations			$ (663)	$ (1,112)