Joint Ventures - Condensed Balance Sheets of Consolidated JV (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Equity Method Investments And Joint Ventures [Abstract]
Cash	$ 784	$ 668
Restricted cash	208	248
Other assets	490	542
Land under development	5,106	5,810
Total assets	6,588	7,268
Debt	2,153	3,365
Accrued expenses	760	862
Equity	3,675	3,041
Total liabilities and equity	$ 6,588	$ 7,268