Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies Disclosure [Abstract]

Schedule of Operating Leases Requiring Annual Minimum Lease Payments

At December 31, 2017, the Company has commitments under long-term operating leases requiring annual minimum lease payments as follows:

Years Ending December 31,
2018	$	15,393
2019		14,489
2020		12,268
2021		12,197
2022		11,312
Thereafter		265,296
Total	$	330,955