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Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Line Items]
Valuation allowance	$ 97,923,000	$ 66,032,000
Change in valuation allowance	31,800,000	28,800,000
Unrecognized tax benefits	0	0
Federal
Income Taxes [Line Items]
Operating loss carryforwards	$ 210,900,000	$ 191,100,000
Operating loss carryforwards, expiration beginning year	2034	2034
Federal | Research and Development Tax Credit
Income Taxes [Line Items]
Tax credit carryforwards	$ 9,200,000	$ 5,400,000
Tax credit carryforwards, expiration beginning year	2030	2030
State
Income Taxes [Line Items]
Operating loss carryforwards	$ 212,800,000	$ 191,400,000
Operating loss carryforwards, expiration beginning year	2035	2035
State | Research and Development Tax Credit
Income Taxes [Line Items]
Tax credit carryforwards	$ 4,300,000	$ 3,000,000.0
Tax credit carryforwards, expiration beginning year	2030	2030

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Income taxes.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
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