Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments Required under Non-Cancelable Operating Leases

The following is a schedule of future minimum lease payments required under non-cancellable operating leases with initial terms in excess of one year, in effect at December 31, 2018:

Years ending December 31,	Amount
2019	$	7,474
2020	4,679
2021	1,724
2022	1,313
2023	1,270
Thereafter	3,168
Total future minimum lease payments	$	19,628