Note 15 - Share-Based and Other Compensation Plans (SARs - Cash Settled) (Details) (USD $)	12 Months Ended						12 Months Ended		12 Months Ended
	Dec. 31, 2013 Equity Compensation Plan, 2008 [Member] Stock Appreciation Rights (SARs) [Member] Cash Settled [Member]	Dec. 31, 2013 Equity Compensation Plan, 2008 [Member] Performance Based RSUs [Member] Cash Settled [Member]	Dec. 31, 2013 Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2013 Equity Compensation Plan, 1995 and 2008 [Member] Restricted Stock Units (RSUs) [Member]	Dec. 31, 2013 Equity Compensation Plan, 1995 and 2008 [Member] Performance Based RSUs [Member]	Dec. 31, 2013 Equity Compensation Plan, 1995 and 2008 [Member] Performance Based RSUs [Member] Cash Settled [Member]	Dec. 31, 2009 SARs 2009 Grant [Member] Equity Compensation Plan, 2008 [Member] Stock Appreciation Rights (SARs) [Member] Cash Settled [Member]	Dec. 31, 2013 SARs 2009 Grant [Member] Equity Compensation Plan, 2008 [Member] Stock Appreciation Rights (SARs) [Member] Cash Settled [Member]	Dec. 31, 2010 SARs 2010 Grant [Member] Equity Compensation Plan, 2008 [Member] Stock Appreciation Rights (SARs) [Member] Cash Settled [Member]	Dec. 31, 2013 SARs 2010 Grant [Member] Equity Compensation Plan, 2008 [Member] Stock Appreciation Rights (SARs) [Member] Cash Settled [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Percentage of Total Award, Fourth Anniversary	50.00%
Grants by Compensation Committee		0					1,623,500		192,100
Grant Price						$ 0.00	$ 2.68		$ 10.42
Estimated fair value								$ 11.44		$ 4.23
Share-based Compensation Arrangement, Maximum Contractual Term	5 years		10 years
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Percentage of Total Award, Third Anniversary	50.00%			100.00%	100.00%