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Future Minimum Lease Payments - Schedule of Future Minimum Lease Payments (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Future Minimum Lease Payments [Abstract]        
Contingent rental expense $ 2,453 $ 1,650 $ 5,548 $ 3,834
Minimum rental expense 4,136 $ 3,055 7,473 $ 6,251
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]        
Remaining 2018 7,908   7,908  
2019 15,815   15,815  
2020 15,815   15,815  
2021 15,815   15,815  
2022 15,815   15,815  
Thereafter 436,791   436,791  
Total $ 507,959   $ 507,959