Commitments and Contingencies - Narrative (Details) $ / shares in Units, $ in Thousands		1 Months Ended					12 Months Ended
	Aug. 01, 2015 USD ($) ft²	Oct. 31, 2021 USD ($)	May 31, 2021 USD ($)	Jan. 31, 2020 USD ($)	Oct. 31, 2017 USD ($)	Jul. 31, 2015 USD ($) ft²	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($)	Jun. 08, 2021 shares	Feb. 03, 2021 shares	Oct. 31, 2020 shares	Oct. 01, 2020 $ / shares shares	Apr. 30, 2018 $ / shares shares	Mar. 31, 2018 $ / shares shares	Aug. 31, 2017 shares	Oct. 31, 2015
Other Commitments [Line Items]
Term of option to extend							5 years
Royalty expense							$ 810	$ 386
Accrued royalties							$ 264	$ 139
Common warrant | PacWest Term Loan and Revolving Line of Credit | Line of credit
Other Commitments [Line Items]
Warrants issued (in shares) | shares													3,388		3,388,000
Common warrant | Trinity term loan, due 2022 | Class G
Other Commitments [Line Items]
Warrants issued (in shares) | shares														6,250
Exercise price (in dollars per share) | $ / shares														$ 35.42
Common warrant | Trinity term loan, due 2022 | Loans | Class G
Other Commitments [Line Items]
Warrants issued (in shares) | shares											1,844,000	1,844		6,250
Exercise price (in dollars per share) | $ / shares												$ 35.42	$ 35.42	$ 35.42
Private Warrants
Other Commitments [Line Items]
Warrants issued (in shares) | shares							10,150,000
Exercise price (in dollars per share) | $ / shares							$ 11.50
Private Warrants | Class G | PacWest
Other Commitments [Line Items]
Warrants issued (in shares) | shares									3,388
Warrants demanded (in shares) | shares										52,632
Aliso Viejo headquarters
Other Commitments [Line Items]
Lease term						5 years
Square footage of lease space (in square feet) | ft²	18,000					14,881
Security deposit						$ 30
Lowest tier of letter of credit						$ 200
Monthly rent	$ 38
Scotland Design Center facility
Other Commitments [Line Items]
Lease term																5 years
Monthly rent				$ 16
Wuxi sales and design center
Other Commitments [Line Items]
Lease term					26 months
Monthly rent					$ 8
Detroit, Michigan
Other Commitments [Line Items]
Lease term			7 years
Monthly rent			$ 22
Austin, Texas design center
Other Commitments [Line Items]
Lease term		5 years
Monthly rent		$ 13
TeraXion office building
Other Commitments [Line Items]
Monthly rent		38
TeraXion warehouse
Other Commitments [Line Items]
Monthly rent		$ 3