Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule by Year of Future Minimum Lease Payments

The following table summarizes future minimum lease payments as of December 31, 2018, under operating leases that have initial or remaining non-cancelable lease terms in excess of one year.

Year Ending December 31,	Minimum Rental Commitments
2019	$	13,337
2020	11,515
2021	10,557
2022	10,293
2023	8,752
Thereafter	53,945
Total minimum payments	$	108,399