Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Accounting Policies [Abstract]

Schedule of Property and Equipment

Property and equipment are stated at cost, net of accumulated depreciation. Depreciation is computed on a straight-line basis over the estimated useful lives of the assets, which is generally as follows:

	Useful Lives
Servers—network infrastructure	4 years
Buildings	30 years
Office and computer equipment	2 years
Office furniture	3 years
Software	3 years
Leasehold improvements	Lesser of useful life or term of lease
Asset retirement obligation	Lesser of useful life or term of lease

Property and equipment, net consisted of the following:

	December 31,
	2019		2018
	(in thousands)
Property and equipment:
Servers—network infrastructure	$	84,979	$	57,089
Buildings	13,035		13,035
Construction in progress	8,692		14,848
Capitalized internal-use software	31,171		16,344
Office and computer equipment	13,528		6,552
Office furniture	6,124		3,573
Software	1,025		847
Leasehold improvements	9,870		772
Asset retirement obligation	231		49
Gross property and equipment	168,655		113,109
Less accumulated depreciation and amortization	(67,189)		(39,899)
Total property and equipment, net	$	101,466	$	73,210