Notes Receivable - Components of Notes Receivable (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012
Accounts Notes And Loans Receivable [Line Items]
Loans receivable	$ 72,805	$ 72,218	$ 49,405	$ 60,378
Other notes	1,030	1,034
Tax Increment Financing Bonds (“TIF Bonds”)	5,110	5,086
Notes receivable, net	$ 78,945	$ 78,338	$ 57,558