Property and Equipment (Notes)

3 Months Ended

Mar. 31, 2019

Property, Plant and Equipment [Abstract]

The following table represents the property and equipment balances as of March 31, 2019 and December 31, 2018:



	March 31, 2019			December 31, 2018
	(In thousands)
Equipment	$	76,668		$	75,417
Furniture and fixtures	8,122			7,844
Leasehold improvements	16,381			16,274
Software	42,305			42,048
Construction in progress	11,791			10,706
Property and equipment, gross	155,267			152,289
Accumulated depreciation and amortization	(103,228		)	(100,789		)
Total property and equipment, net	$	52,039		$	51,500

Depreciation expense of property and equipment was $4.0 million and $3.5 million for the three months ended March 31, 2019 and 2018, respectively.

The geographic location of the Company's property and equipment, net, is based on the physical location in which it is located. The following table summarizes the geographic information for property and equipment, net, as of March 31, 2019 and December 31, 2018:



	March 31, 2019		December 31, 2018
	(In thousands)
United States	$	45,656	$	44,684
Rest of world ⁽¹⁾	6,383		6,816
Total property and equipment, net	$	52,039	$	51,500

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