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Other Assets - Summary of Other Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid expenses $ 4,104 $ 4,109
Interest rate swaps 9,344 10,080
Other assets 8,137 11,311
Total $ 21,585 $ 25,500