Other Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Property, Plant and Equipment

Depreciation and amortization are computed using the straight-line method over the estimated useful lives of the assets as follows:

	Estimated Useful Life
Computer equipment and software	3 years
Furniture and fixtures	5 years
Leasehold improvements	Shorter of the estimated useful life of 5 years or the lease term

Property and equipment, net consisted of the following (in thousands):

	As of December 31,
	2020		2019
Computer equipment and software	$	2,002	$	1,193
Furniture and fixtures	1,174		122
Capitalized internal-use software	1,842		1,530
Leasehold improvements	2,850		—
Property and equipment, gross	7,868		2,845
Less: accumulated depreciation and amortization	(2,150)		(1,186)
Property and equipment, net	$	5,718	$	1,659

Property and equipment, net consisted of the following (in thousands):

	As of September 30,		As of December 31,
	2021		2020
Computer equipment and software	$	2,957	$	2,002
Furniture and fixtures	2,170		1,174
Capitalized internal-use software	1,842		1,842
Leasehold improvements	8,942		2,850
Property and equipment, gross	15,911		7,868
Less: accumulated depreciation and amortization	(3,617)		(2,150)
Property and equipment, net	$	12,294	$	5,718

Schedule of Finite-Lived Intangible Assets

Intangible assets, net consisted of the following (in thousands):

	As of December 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Remaining Life (years)
Customer relationships	$	7,068	$	(3,451)	$	3,617	3.0
Developed technology	4,600		(1,230)		3,370		3.7
Total intangible assets, net	$	11,668	$	(4,681)	$	6,987	3.3

	As of December 31, 2019
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Weighted Average Remaining Life (years)
Customer relationships	$	7,068	$	(2,167)	$	4,901	4.0
Developed technology	4,600		(460)		4,140		4.7
Trade name	30		(7)		23		1.7
Total intangible assets, net	$	11,698	$	(2,634)	$	9,064	3.6

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Expected future amortization expense for intangible assets as of December 31, 2020 was as follows (in thousands):

Years Ending December 31,	Amount
2021	$	2,173
2022	1,785
2023	1,785
2024	1,008
2025	236
Thereafter	—
Total	$	6,987

Schedule of Accrued Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	As of December 31,
	2020		2019
Accrued compensation	$	6,888	$	2,044
Liability for early exercise of unvested stock options	1,133		1,658
Accrued purchase consideration for acquisition	—		975
Taxes payable	516		376
Deferred revenue	2,585		652
Other accrued and current liabilities	3,876		2,417
Accrued expenses and other current liabilities	$	14,998	$	8,122

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	As of September 30,		As of December 31,
	2021		2020
Accrued compensation	$	6,372	$	6,888
Liability for early exercise of unvested stock options	808		1,133
Taxes payable	597		516
Deferred revenue	4,568		2,585
Other accrued and current liabilities	8,615		3,876
Accrued expenses and other current liabilities	$	20,960	$	14,998