Note 13 - Income Taxes Income Tax Details (Details) (USD $)	12 Months Ended
	Dec. 31, 2013 percentagepoint	Dec. 31, 2012
Operating Loss Carryforwards [Line Items]
Accrued Income Taxes, Current	$ 151,100,000
Income Taxes Receivable, Current	3,900,000
Operating Loss Carryforwards	1,800,000,000
Tax Credit Carryforward, Amount	26,292,000	26,292,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local	33,095,000	31,744,000
Valuation Allowance, Amount	1,022,280,000	989,657,000
Deferred Tax Assets (Liabilities), Net	1,040,200,000	989,700,000
Deferred tax assets, net	17,902,000	0
Valuation Allowance, Deferred Tax Asset, Change in Amount	32,600,000
Percentage of Stock Ownership Needed to Be Included in Calculation of Change in Control Under Section 382 of Internal Revenue Code of 1986	5.00%
Number of Basis Point Increase in Ownership Over Three Year Period Needed By the Entity's Five Percent Shareholders	50
Continuing Operations [Member]
Operating Loss Carryforwards [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	59,800,000
Other Comprehensive Income (Loss) [Member]
Operating Loss Carryforwards [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	(200,000)
Additional Paid-in Capital
Operating Loss Carryforwards [Line Items]
Valuation Allowance, Deferred Tax Asset, Change in Amount	$ (27,000,000)