Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2017

Related Party Transactions [Abstract]

Activity of related party transactions

The Company’s activity of related party transactions was as follows (in thousands):

	Years ended December 31,
	2017		2016		2015
Revenues	$	13,726	$	11,822	$	10,745
Costs and services	11,211		14,574		10,808

	As of December 31,
	2017		2016
Accounts receivable	$	1,321	$	1,109
Accounts payable	744		1,720