Income Taxes - Additional Information (Details) kr in Millions	12 Months Ended
	Dec. 31, 2022 DKK (kr)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Provision increase deferred tax assets and valuation allowance		$ 1,200,000
Valuation allowance		19,900,000
Deferred tax assets, credit carryforwards		140,500,000
Unrecognized tax benefits		$ 0	$ 0
Danish Tax Authority
Operating Loss Carryforwards [Line Items]
Open tax year	2019	2019
Danish Tax Authority | Research and Development Expense
Operating Loss Carryforwards [Line Items]
Effective income tax rate				101.50%
Refundable tax credit | kr	kr 25.0
Refundable tax credit receivable		$ 800,000	$ 800,000
Danish Tax Authority | Research and Development Expense | Maximum
Operating Loss Carryforwards [Line Items]
Refundable tax credit | kr	kr 25.0
Danish Tax Authority | 2020 through 2022 | Research and Development Expense
Operating Loss Carryforwards [Line Items]
Effective income tax rate	130.00%	130.00%
Danish Tax Authority | 2023 through 2025 | Research and Development Expense
Operating Loss Carryforwards [Line Items]
Effective income tax rate	108.00%	108.00%
Danish Tax Authority | Period 2026 | Research and Development Expense
Operating Loss Carryforwards [Line Items]
Effective income tax rate	110.00%	110.00%