Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2018

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,
	2018		2017		2016
Revenues	$	19,439	$	13,726	$	11,822
Costs and services	19,708		11,211		14,574

	As of December 31,
	2018		2017
Accounts receivable	$	4,031	$	1,321
Accounts payable	585		744