Revenues (Tables)

3 Months Ended

Mar. 31, 2019

Revenue Recognition [Abstract]

Product revenue by type

The following table summarizes the Company’s product revenues disaggregated by revenue type for the three months ended March 31, 2019 and 2018:

	Three months ended March 31,
	2019		2018
	(In thousands)
Hardware and software	$	120,221	$	107,451
Consumables	21,087		19,438
Other	4,302		3,770
Total product revenues	$	145,610	$	130,659

Revenues by Geographical Location

The following table summarizes the Company’s revenues disaggregated by geographic region, which is determined based on customer location, for the three months ended March 31, 2019 and 2018:

	Three months ended March 31,
	2019		2018
	(In thousands)
United States	$	180,020	$	158,202
Rest of world (1)	22,497		24,417
Total revenues	$	202,517	$	182,619

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⁽¹⁾  No individual country represented more than 10% of the respective totals.

Contract Asset and Liabilities

The following table reflects the Company’s contract assets and contract liabilities:

	March 31, 2019		December 31, 2018
	(In thousands)
Short-term unbilled receivables - included in accounts receivable and unbilled receivables	$	8,708	$	9,191
Long-term unbilled receivables - included in other long-term assets	11,423		16,481
Total contract assets	$	20,131	$	25,672
Short-term deferred revenues, net	$	90,104	$	81,835
Long-term deferred revenues	10,302		10,582
Total contract liabilities	$	100,406	$	92,417