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Related Party Transactions

12 Months Ended

Dec. 31, 2018

The Company has several significant stockholders and other related parties that are also customers and/or vendors. 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