Other Assets - Summary of Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid rent	$ 2,807	$ 3,194
Debt issuance costs, net of amortization	6,322	7,701
Deposits and insurance binders	4,860	4,115
Other	5,521	6,062
Total other assets	$ 19,510	$ 21,072