Note 12 - Income Taxes Income Tax Details (Details) (USD $)			24 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Dec. 31, 2007 Internal Revenue Service (IRS) [Member]	Sep. 30, 2013 Internal Revenue Service (IRS) [Member]	May 31, 2010 Internal Revenue Service (IRS) [Member]	Jun. 30, 2008 Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 1,800,000,000
Deferred Tax Asset, Net, Before Allocation of Valuation Allowance	1,054,300,000	989,700,000
Valuation Allowance, Amount	1,036,400,000	989,700,000
Deferred tax assets, net	17,902,000	0
Proposed Increase To Tax Liability Resulting From I.R.S. Examination Of Tax Years 2000 Through 2007				128,000,000
Income Tax Examination, Proposed Penalties				42,000,000
Qualified Deposit With The U.S. Department Of Treasury Relating to Tax Years 2000 Through 2004						85,000,000
Qualified Deposit With The U.S. Department Of Treasury Relating To Tax Years 2005 Through 2007					4,000,000
Amount of Claimed Income Tax Refund for Tax Years 2006 and 2007			$ 105,000,000
Number of Days Company Has to Respond to IRS Office of Appeals Deficiency Notice				90 days