Note 3 - Business Acquisition - Purchase Price Allocation (Details) - The Ryland Group, Inc. [Member] - USD ($) $ in Thousands	Sep. 30, 2016	Oct. 01, 2015
Cash and cash equivalents		$ 268,517
Inventories		2,404,765
Investments in unconsolidated joint ventures		13,821
Deferred income taxes		120,615
Homebuilding other assets		77,124
Financial services assets, excluding cash		144,889
Goodwill	$ 970,200	970,185
Total assets		3,999,916
Accounts payable and accrued liabilities		(495,425)
Secured project debt and other notes payables		(22,213)
Senior notes payable		(1,291,541)
Financial services liabilities		(124,619)
Additional paid-in capital		(93,834)
Total purchase price		$ 1,972,284