Note 2 - Discontinued Operations (Details) (USD $)	3 Months Ended	6 Months Ended
	Mar. 31, 2014	Jun. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]
Proceeds from Divestiture of Businesses	$ 100,000,000
Proceeds from Divestiture of Businesses, Net	89,200,000	89,167,000
Sale Price Amount Held in Escrow	8,000,000
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	34,000,000	33,974,000
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	$ 22,100,000	$ 22,117,000