Note 16 - Commitments and Contingencies (Details) - Jun. 30, 2015 $ in Millions	USD ($)
Note 16 - Commitments and Contingencies (Details) [Line Items]
Surety Bonds Issued And Outstanding	$ 149.4
Letters of Credit Outstanding, Amount	27.3
Estimated Cost Related To Bonds	45.8
Estimated Cost Related To Letters Of Credit	6.4
Homeamerican [Member]
Note 16 - Commitments and Contingencies (Details) [Line Items]
Letters of Credit Outstanding, Amount	15.2
Option Contracts [Member]
Note 16 - Commitments and Contingencies (Details) [Line Items]
Letters of Credit Outstanding, Amount	2.4
Earnest Money Deposits	$ 12.3
Right To Acquire Lots Under Options Contract	2,269