Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Significant Accounting Policies [Line Items]
Restricted cash	$ 6,535,000	$ 1,460,000
Allowance for doubtful accounts	300,000	0
Inventory lower of cost and net realizable value adjustment	0	883,000	$ 150,000
Asset retirement obligation	1,100,000
Impairment of ROU asset and related fixed assets	$ 1,816,000	0	0
Impairment loss recognized		0	0
Service contract term (in months)	12 months
Capitalized costs associated with development of software	$ 0
Deferred commission	3,800,000	3,300,000
Proceeds from Long-Term Lines of Credit	0	0
Mountain View, California
Significant Accounting Policies [Line Items]
Impairment of ROU asset and related fixed assets	1,500,000
Asset Retirement Obligation
Significant Accounting Policies [Line Items]
Accretion expenses	$ 95,000	105,000	$ 63,000
Software
Significant Accounting Policies [Line Items]
Property and equipment, useful life (in years)	3 years
Furniture and fixture
Significant Accounting Policies [Line Items]
Impairment of ROU asset and related fixed assets	$ 300,000
Minimum
Significant Accounting Policies [Line Items]
Property and equipment, useful life (in years)	2 years
Minimum | Furniture and fixture
Significant Accounting Policies [Line Items]
Property and equipment, useful life (in years)	5 years
Maximum
Significant Accounting Policies [Line Items]
Property and equipment, useful life (in years)	15 years
Maximum | Furniture and fixture
Significant Accounting Policies [Line Items]
Property and equipment, useful life (in years)	10 years
Collateral for Letters of Credit
Significant Accounting Policies [Line Items]
Restricted cash	$ 6,500,000	$ 1,500,000