Revenue (Tables)

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Summary of Disaggregation of Revenue

The following table presents the Company’s revenues disaggregated by revenue source:

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Platform subscription	$	29,592	$	26,780	$	58,283	$	51,376
Visits		29,750		27,532		60,486		55,353
Other		5,174		5,905		9,979		11,087
Total Revenue	$	64,516	$	60,217	$	128,748	$	117,816

Summary of Changes in the Allowance for Credit Losses

Changes in the allowance for credit losses were as follows:

	Six Months Ended June 30, 2022			Year Ended December 31, 2021
Allowance for credit losses, beginning of the    period	$	1,809		$	1,556
Provisions		(308	)		714
Write-offs		(49	)		(461	)
Allowance for credit losses, end of the period	$	1,452		$	1,809

Summary of Significant Changes in the Company's Deferred Revenue

Changes in the Company’s deferred revenue balance for the six months ended June 30, 2022 and December 31, 2021 were as follows:

	Six Months Ended June 30, 2022			Year Ended December 31, 2021
Total deferred revenue, beginning of the period	$	75,896		$	74,800
Additions		50,690			123,717
Recognized		(57,838	)		(122,621	)
Total deferred revenue, end of the period	$	68,748		$	75,896
Current deferred revenue		63,971			68,841
Non-current deferred revenue		4,777			7,055
Total	$	68,748		$	75,896