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Note 2 - Summary of Operations from Discontinued Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Revenues $ 11,744 $ 65,002
Income from discontinued operations before income taxes 1,770 17,773
Income from discontinued operations, net of tax 1,152 $ 12,701
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax 33,974
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax $ 22,117