Note 7 - Inventories (Details) - Inventories Not Owned (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Inventories Not Owned [Abstract]
Land purchase and lot option deposits	$ 46,323us-gaap_PurchaseOptionsLand	$ 47,472us-gaap_PurchaseOptionsLand
Other lot option contracts, net of deposits	4,533	37,681
Total inventories not owned	$ 50,856spf_InventoryRealEstateNotOwned	$ 85,153spf_InventoryRealEstateNotOwned

The carrying amount as of the balance sheet date of inventory not owned, consisting of refundable and non-refundable deposits, and specific performance contracts required to be consolidated

No definition available.

Name:	spf_InventoryRealEstateNotOwned
Namespace Prefix:	spf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant