Note 11 - Earnings Per Share (Tables) (Equity Option [Member])

6 Months Ended

Jun. 30, 2014

Equity Option [Member]

Note 11 - Earnings Per Share (Tables) [Line Items]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

(in millions of shares)	Three Months Ended		Six Months Ended
	June 30, 2014		June 30, 2014
Unvested share-based awards		0.3		0.3
Warrants to purchase common shares		1.8		1.9
Total		2.1		2.2