Revenue and Deferred Revenue (Tables)

9 Months Ended

Sep. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of changes in the deferred revenue balance

The following table summarizes the changes in the deferred revenue balance for the nine months ended September 30, 2021 and 2020:

	Nine Months Ended September 30, 2021		Nine Months Ended September 30, 2020
(in thousands)
Deferred revenue, beginning of period	$	26,276	$	14,566
Recognition of revenue included in beginning of period deferred revenue	(21,910)		(12,227)
Revenue deferred, net of revenue recognized on contracts in the respective period	25,475		17,552
Deferred revenue, end of period	$	29,841	$	19,891

Schedule of recognition of deferred revenue

The Company expects the following recognition of deferred revenue as of September 30, 2021:

	Year Ended December 31,
	2021 (remainder of year)		2022		2023		2024		Total
(in thousands)
Revenue expected to be recognized	$	22,779	$	3,765	$	2,709	$	588	$	29,841

Schedule of total revenue by geography

The following table presents the total revenue by geography based on the ship-to address for the periods indicated:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
(in thousands)
North America*	$	228,858	$	194,116	$	825,368	$	553,556
International	31,228		14,889		93,033		34,508
Total revenue	$	260,086	$	209,005	$	918,401	$	588,064
*Consists of United States and Canada