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Summary of Significant Accounting Policies - Additional Information (Details)		3 Months Ended
	Oct. 10, 2022 shares	Mar. 31, 2023 USD ($) lease financialInstitution	Dec. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jan. 31, 2023 shares
Property, Plant and Equipment [Line Items]
Cash and cash equivalents		$ 92,761,000	$ 106,745,000
Number of financial institutions used for cash deposits | financialInstitution		2
Depreciation expense		$ 21,000		$ 32,000
Impairment losses		$ 0		0
Goodwill, impairment loss			$ 33,000,000
Government assistance rate		43.50%
Government assistance, amount		$ 1,800,000		$ 700,000
Government Assistance, Statement of Income or Comprehensive Income [Extensible Enumeration]		Nonoperating Income (Expense)		Nonoperating Income (Expense)
Number of existing operating leases | lease		3
Pre-Funded Warrants
Property, Plant and Equipment [Line Items]
Shares issued in private placement transaction (in shares) | shares	5,096,552
Warrant exercised (in shares) | shares					5,096,552
United States
Property, Plant and Equipment [Line Items]
Cash and cash equivalents		$ 69,200,000
United States | Money market funds
Property, Plant and Equipment [Line Items]
Investment interest rate		4.70%
Germany
Property, Plant and Equipment [Line Items]
Cash and cash equivalents		$ 27,500,000
Australia
Property, Plant and Equipment [Line Items]
Cash and cash equivalents		$ 400,000
Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		13 years
Lease term (in months)		60 months
Maximum | Australia and Germany
Property, Plant and Equipment [Line Items]
Investment interest rate		2.75%
Maximum | Germany | Time Deposits
Property, Plant and Equipment [Line Items]
Investment interest rate		0.87%
Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life (in years)		3 years
Lease term (in months)		12 months
Minimum | Australia and Germany
Property, Plant and Equipment [Line Items]
Investment interest rate		1.50%

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