Note 12 - Revision of Prior Period Results (Details) (Income Tax Net Operating Loss Carry Forwards [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Income Tax Net Operating Loss Carry Forwards [Member]
Note 12 - Revision of Prior Period Results (Details) [Line Items]
Impact of Restatement on Opening Retained Earnings, Net of Tax	$ 1.6	$ 1.6	$ 1.6	$ 1.6	$ 1.6