Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Commitments for Minimum Rentals under Non-cancelable Leases

The Company leases its facilities and certain equipment. Commitments for minimum rentals under non-cancelable leases at the end of 2018 are as follows (in thousands):

Years ending December 31,	Operating Leases		Lease obligation
2019	$	9,940	$	956
2020	10,601		967
2021	10,502		—
2022	8,965		—
2023	8,409		—
Thereafter	86,797		—
Total minimum lease payments	$	135,214	$	1,923