Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Revenue by Geographic Region

Accordingly, we have determined that we operate as a single operating and reportable segment. Revenue by geographic region was as follows:

	Year ended December 31,
(in thousands)	2021		2020		2019
Revenue:
Americas—U.S.	$	169,737	$	120,934	$	91,057
Americas—other		8,559		5,371		3,761
EMEA		20,783		12,396		7,370
APAC		20,776		13,667		9,915
Total revenue	$	219,855	$	152,368	$	112,103

Schedule of Long-lived Assets by Geographic Region

Long-lived assets by geographic region were as follows:

	Year ended December 31,
(in thousands)	2021		2020
Long-lived assets:
Americas—U.S.	$	6,847	$	6,596
Americas—other				—
EMEA				—
APAC		582		526
Total long-lived assets	$	7,429	$	7,122

Schedule of Allowance for Credit Losses

The allowance for credit losses consisted of the following:

(in thousands)
Balance at December 31, 2018	$	597
Provision for expected credit losses		988
Accounts written off		(418	)
Balance at December 31, 2019	$	1,167
Cumulative effect adjustment upon adoption		364
Provision for expected credit losses		1,594
Accounts written off		(1,133	)
Balance at December 31, 2020	$	1,992
Provision for expected credit losses		3,474
Accounts written off		(1,599	)
Balance at December 31, 2021	$	3,867

Schedule of Estimated Useful Lives of Property and Equipment

The estimated useful lives of property and equipment are as follows:

	Estimated
	useful life
Computer equipment	3 years
Computer software	3 years
Furniture and fixtures	5 years
Leasehold improvements	1-10 years