Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following:

	September 30, 2020		December 31, 2019
	(in thousands)
Prepaid expenses	$	13,464	$	10,913
Deposits	3,638		2,773
Other	5,924		3,308
Total prepaid expenses and other current assets	$	23,026	$	16,994

Schedule of Property and Equipment, Net

Property and equipment, net consisted of the following:

	September 30, 2020		December 31, 2019
	(in thousands)
Property and equipment:
Servers—network infrastructure	$	114,564	$	84,979
Buildings	—		13,035
Construction in progress	13,525		8,692
Capitalized internal-use software	48,047		31,171
Office and computer equipment	18,870		13,528
Office furniture	6,736		6,124
Software	2,203		1,025
Leasehold improvements	11,472		9,870
Asset retirement obligation	429		231
Gross property and equipment	215,846		168,655
Less accumulated depreciation and amortization	(93,423)		(67,189)
Total property and equipment, net	$	122,423	$	101,466

Schedule of Acquired Intangible Assets, Net

Acquired intangible assets, net consisted of the following:

	September 30, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Book Value
	(in thousands)
Developed technology	$	5,600	$	2,100	$	3,500
Total acquired intangible assets, net	$	5,600	$	2,100	$	3,500

	December 31, 2019
	Gross Carrying Amount		Accumulated Amortization		Net Book Value
	(in thousands)
Developed technology	$	250	$	219	$	31
Total acquired intangible assets, net	$	250	$	219	$	31

Schedule of Estimated Future Amortization Expense of Acquired Intangible Assets

As of September 30, 2020, the estimated future amortization expense of acquired intangible assets was as follows:

	Estimated Amortization
	(in thousands)
Year ending December 31,
2020 (remaining three months)	$	700
2021	2,800
Total	$	3,500

Schedule of Accrued Expenses

Accrued expenses and other current liabilities consisted of the following:

	September 30, 2020		December 31, 2019
	(in thousands)
Accrued compensation and benefits	$	21,990	$	14,970
Accrued expenses	3,650		5,331
Customer refunds and credits	1,560		3,328
Accrued co-location and bandwidth	3,979		2,696
Indemnity holdback	2,187		—
Other	5,264		1,989
Total accrued expenses and other current liabilities	$	38,630	$	28,314

Schedule of Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following:

	September 30, 2020		December 31, 2019
	(in thousands)
Accrued compensation and benefits	$	21,990	$	14,970
Accrued expenses	3,650		5,331
Customer refunds and credits	1,560		3,328
Accrued co-location and bandwidth	3,979		2,696
Indemnity holdback	2,187		—
Other	5,264		1,989
Total accrued expenses and other current liabilities	$	38,630	$	28,314

Schedule of Other Noncurrent Liabilities

Other noncurrent liabilities consisted of the following:

	September 30, 2020		December 31, 2019
	(in thousands)
Accrued taxes	$	6,295	$	4,862
Deferred rent	—		2,342
Other	1,656		2,599
Total other noncurrent liabilities	$	7,951	$	9,803