Note 17 - Share-Based and Other Compensation Plans (SARs - Cash Settled) (Details) (USD $)	12 Months Ended	0 Months Ended	12 Months Ended	24 Months Ended	12 Months Ended									0 Months Ended	12 Months Ended	24 Months Ended	12 Months Ended							0 Months Ended	12 Months Ended	24 Months Ended	0 Months Ended	12 Months Ended	24 Months Ended	12 Months Ended				12 Months Ended		12 Months Ended
	Dec. 31, 2012 Equity Compensation Plan, 1995 and 2008 [Member]	May 12, 2009 Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	May 10, 2011 Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Executive LTI Plan [Member] Cash Settled [Member]	Dec. 31, 2012 Stock Options [Member] Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2011 Stock Options [Member] Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2010 Stock Options [Member] Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2012 Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2010 Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2012 Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2011 Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2010 Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	May 12, 2009 Performance Based RSUs [Member]	Dec. 31, 2012 Performance Based RSUs [Member]	May 10, 2011 Performance Based RSUs [Member]	Dec. 31, 2012 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2012 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2011 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2012 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2011 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2010 Performance Based RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Stock Appreciation Rights (SARs) [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	May 12, 2009 Phantom Stock [Member]	Dec. 31, 2012 Phantom Stock [Member]	May 10, 2011 Phantom Stock [Member]	May 12, 2009 Restricted Stock [Member]	Dec. 31, 2012 Restricted Stock [Member]	May 10, 2011 Restricted Stock [Member]	Dec. 31, 2012 Restricted Stock [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2009 Restricted Stock [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2009 SARs 2009 Grant [Member] Stock Appreciation Rights (SARs) [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2012 SARs 2009 Grant [Member] Stock Appreciation Rights (SARs) [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2010 SARs 2010 Grant [Member] [Member] Stock Appreciation Rights (SARs) [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2012 SARs 2010 Grant [Member] [Member] Stock Appreciation Rights (SARs) [Member] Equity Compensation Plan, 1995 and 2008 [Member] Cash Settled [Member]	Dec. 31, 2012 Key Employee [Member] Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Non-Employee Directors [Member] Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Maximum [Member] Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Minimum [Member] Stock Options [Member] Equity Compensation Plan, 1995 and 2008 [Member]	Dec. 31, 2012 Minimum [Member] Timed-Vested RSUs [Member] Equity Compensation Plan, 1995 and 2008 [Member] Equity Settled [Member]	Dec. 31, 2012 Performance Period, Second Measurement [Member] Officer LTI Plan Cash Based [Member]	Dec. 31, 2012 Performance Period, First Measurement [Member] Officer LTI Plan Cash Based [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation, Reduction of Shares Available for Grant by Each Grant of Equity Award		1.33	1.19	1.14										1.33	1.19	1.14								1.33	1.19	1.14	1.33	1.19	1.14
Grants by Compensation Committee									151,154	108,921	558,216	323,866	13,000					2,211,640	3,004,730	0	0	203,300								0	375,500	1,623,500		192,100		7,812	550,404
Grant Price																		$ 0.00														$ 2.68		$ 10.42
Estimated fair value																																	$ 3.43		$ 2.27
Contractual term (in years)																							5 years
Share-based Compensation Arrangement by Share-based Payment Award, Vesting Percentage of Total Award, Fourth Anniversary	50.00%																													50.00%
Performance period					3 years												3 years																								4 years	3 years
Vesting period (in years)						4 years			3 years									3 years																		4 years	3 years	4 years		3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period						0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period as Defined in Change in Control Criteria																																							3 years
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term						1 year 4 months 20 days