Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Revenue by Geographic Area

The following summarizes the Company’s revenue by geographic area (in thousands):

	Year Ended
	December 31, 2021		December 31, 2020		December 31, 2019
North America	$	240,677	$	186,015	$	163,812
Europe	11,115		—		—
Total	$	251,792	$	186,015	$	163,812

Schedule of Cash and Cash Equivalents

The following table provides a reconciliation of cash and cash equivalents as well as restricted cash reported within the consolidated balance sheets to the amounts shown in the consolidated statements of cash flows (in thousands):

	December 31,
		2021		2020
Cash and cash equivalents		$	84,550	$	64,485
Restricted cash, current		560		364
Restricted cash, non-current		6,730		2,690
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows		$	91,840	$	67,539

Restrictions on Cash and Cash Equivalents

The following table provides a reconciliation of cash and cash equivalents as well as restricted cash reported within the consolidated balance sheets to the amounts shown in the consolidated statements of cash flows (in thousands):

	December 31,
		2021		2020
Cash and cash equivalents		$	84,550	$	64,485
Restricted cash, current		560		364
Restricted cash, non-current		6,730		2,690
Total cash, cash equivalents and restricted cash shown in the consolidated statements of cash flows		$	91,840	$	67,539

Schedule of Property and Equipment, Net

The estimated useful lives of the Company’s property and equipment are as follows:

Machinery and equipment	3-10 years
Internal-use software	1-3 years
Leasehold improvements	Shorter of lease term or estimated useful life
Computers and software	2-3 years
Furniture and fixtures	5-7 years

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

	December 31,
	2021		2020
Machinery and equipment	$	48,874	$	35,254
Internal-use software	5,517		4,764
Computers and software	5,336		3,677
Leasehold improvements	4,705		4,459
Furniture and fixtures	856		519
Construction in progress	10,740		6,548
	76,028		55,221
Less: accumulated depreciation and amortization	(20,562)		(14,090)
Property and equipment, net	$	55,466	$	41,131