Note 14 - Income Taxes (Details) (USD $)	3 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 14 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)		$ (184,560,000)	$ (1,584,000)	$ (9,082,000)
Valuation Allowance, Deferred Tax Asset, Change in Amount	187,600,000	11,900,000
Deferred Tax Assets, Deferred Income	121,700,000
Deferred Tax Assets, Valuation Allowance		8,201,000	248,306,000
Deferred Tax Assets, Operating Loss Carryforwards, Domestic		72,915,000	129,695,000
Deferred Tax Assets, Operating Loss Carryforwards, State and Local		40,227,000	49,551,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration		3,300,000
Liability for Uncertain Tax Positions, Current		300,000	800,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate		300,000	600,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense		0	(400,000)	(4,800,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued		300,000	400,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound		0
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound		300,000
Energy Credits [Member]
Note 14 - Income Taxes (Details) [Line Items]
Other Tax Expense (Benefit)		$ (6,500,000)