Note 13 - Income Taxes Income Tax Details (Details) (USD $)	24 Months Ended
	Dec. 31, 2007	Jun. 30, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Deferred tax assets, net		$ 15,975,000	$ 15,975,000
Internal Revenue Service (IRS) [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards		1,900,000,000
Deferred Tax Assets, Net		939,700,000	813,700,000
Valuation Allowance, Amount		923,700,000	797,700,000
Deferred tax assets, net		16,000,000
Proposed Increase To Tax Liability Resulting From I.R.S. Examination Of Tax Years 2000 Through 2007		128,000,000
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