Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies [Abstract]

Schedule of minimum rental commitments

The minimum rental commitments for the Company as of December 31, 2017 are as follows (in thousands):

	Minimum
	rental
	commitments
2018	$	31,522
2019		26,851
2020		21,894
2021		16,797
2022		7,319
Thereafter		10,258
Total	$	114,641