Homebuilding Prepaid Expenses and Other Assets - Schedule of Homebuilding Prepaid Expenses and Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Deferred marketing costs	$ 16,333	$ 20,786
Land option deposits	7,867	6,952
Deferred debt issuance costs, net	2,792	3,235
Prepaid expenses	5,274	4,376
Metro district bond securities (related party)	6,663	6,663
Goodwill and intangible assets, net	6,140	6,308
Other	2,547	2,103
Total	$ 47,616	$ 50,423

Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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