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Third Party Lease Commitments - Future Minimum Rental Income to be Received (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2016 $ 4,364
2017 4,119
2018 3,731
2019 3,470
2020 3,241
Thereafter 6,072
Operating Leases, Future Minimum Payments Receivable, Total $ 24,997