Note 7 - Property and Equipment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Property, Plant and Equipment [Abstract]
Depreciation	$ 15.9	$ 9.9	$ 7.8
Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation	$ 0.4	$ 0.3