Leases (Tables)

12 Months Ended

Dec. 31, 2017

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Estimated future minimum non-cancelable operating lease payments at December 31, 2017 were as follows:

(In thousands)	Amount
2018	$	4,411
2019	3,333
2020	2,347
2021	2,204
2022	1,649
Thereafter	443
Total operating lease commitments	$	14,387