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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
The Company’s future minimum lease payments under non-cancelable operating leases at December 31, 2017 were as follows (in thousands):
2018
$
28,717

2019
26,552

2020
25,828

2021
20,271

2022
18,891

Thereafter
90,241

Total
$
210,500