Note 19 - Income Taxes (Details) (USD $)	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Homebuilding [Member]	Dec. 31, 2012 Homebuilding [Member]
Note 19 - Income Taxes (Details) [Line Items]
Current Income Tax Expense (Benefit)	$ 20,200,000
Tax Adjustments, Settlements, and Unusual Provisions	(12,200,000)
Deferred Tax Assets, Gross		443,300,000
Deferred Tax Assets, Valuation Allowance		10,510,000	22,696,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 13,500,000