Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments for operating leases

The following is a schedule of future minimum lease payments for operating leases that had initial or remaining non-cancelable lease terms in excess of one year as of December 31, 2017.

Operating Leases
(In thousands)
2018	$	5,021
2019	4,508
2020	3,777
2021	3,353
2022	2,530
Thereafter	9,212
Total minimum lease payments	$	28,401