Commitments and Contingencies - Additional Information (Details)				3 Months Ended		9 Months Ended
	May 13, 2021 USD ($)	Apr. 09, 2021 USD ($) ft²	Dec. 04, 2019 USD ($) ft²	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Lessee operating lease, description						The Company recognizes right-of-use assets (“ROU assets”) and lease liabilities for office buildings and certain equipment with lease terms of 1 year to 10 years, some of which include options to extend and/or terminate the leases. Any short-term leases defined as twelve months or less or month-to-month leases were excluded and continue to be expensed each month. Total costs associated with these short-term leases is immaterial to all periods presented.
Right-of-use asset				$ 26,647,000		$ 26,647,000		$ 1,177,000
Lease Liability				28,810,000		28,810,000
Liability in connection with lawsuit				0		0
Third-party Provider
Loss Contingencies [Line Items]
Minimum purchase commitment requirements				1,000,000.0		$ 1,000,000.0
Minimum purchase commitment to be paid period						3 years
Recognized an ROU asset related to agreement amount						$ 1,100,000
Rent expense pertaining to assets				200,000	$ 100,000	400,000	$ 100,000
Leased assets within agreement				$ 600,000		$ 600,000
EOS Imaging S.A.
Loss Contingencies [Line Items]
Operating lease term	10 years
Right-of-use asset	$ 4,300,000
Lease Liability	$ 4,300,000
Lease commencement year	2019
Lease termination date	2028-09
Base rent	$ 600,000
EOS Imaging S.A. | Inventory Purchase | Third-party Supplier
Loss Contingencies [Line Items]
Minimum purchase commitment requirements period month and year						2025-12
Remaining minimum purchase commitment required						$ 26,400,000
Building lease
Loss Contingencies [Line Items]
Operating lease term		7 years	10 years
Area for facility of office, engineering and research and development space | ft²		75,643	121,541
Lease agreement commencement date		May 01, 2021	Feb. 01, 2021
Lease agreement expiry date		May 01, 2028	Jan. 31, 2031
Lease renewal term		236 months	260 months
Right-of-use asset		$ 1,700,000	$ 21,100,000
Lease Liability			$ 21,500,000
Beginning and end of abatement period			full abatement during months two through ten
Annual increase in base rent		3.00%	3.00%
Building lease | First year
Loss Contingencies [Line Items]
Lease base rent payment per month			$ 200,000
Minimum
Loss Contingencies [Line Items]
Operating lease term				1 year		1 year
Minimum | Building lease | First year
Loss Contingencies [Line Items]
Abatement period			2 months
Maximum
Loss Contingencies [Line Items]
Operating lease term				10 years		10 years
Maximum | Building lease | First year
Loss Contingencies [Line Items]
Abatement period			10 months