Note 13 - Income Taxes (Details) (USD $)	3 Months Ended		4 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Jan. 31, 2011	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Note 13 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards To Be Expired In Year One						$ 4,800,000
Operating Loss Carryforwards To Be Expired In Year Two						8,800,000
Operating Loss Carryforwards To Be Expired In Year Three						10,300,000
Deferred Tax Assets, Net of Valuation Allowance	23,200,000			23,200,000
Deferred Tax Assets, Valuation Allowance	1,000,000			1,000,000
Income Tax Expense (Benefit)	(19,386,000)	(436,000)		(18,191,000)	3,592,000
Deferred Tax Assets, Write-off	8,500,000
Proceeds from Issuance of Common Stock			113,900,000
Realization Period For Net Unrealized Pre Acquisition Built In Losses Under Certain Limitation				5 years
Estimated Future Utilization Of Built In Losses	53,000,000			53,000,000
Estimated Future Utilization Of Built In Losses Per Year	1,100,000			1,100,000
Operating Loss Carryforwards Expiring in 2030 [Member]
Note 13 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards Utilized During Period				4,800,000
Operating Loss Carryforwards Expiring in 2031 [Member]
Note 13 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards Utilized During Period				3,500,000
Related to Reversal of Valuation Allowance on Deferred Tax Assets [Member]
Note 13 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	(21,000,000)			(21,000,000)
Domestic Tax Authority [Member]
Note 13 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards						23,900,000
State Income Tax [Member]
Note 13 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	$ 1,200,000			$ 987,000