Organization, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)		1 Months Ended			4 Months Ended	12 Months Ended
	Oct. 29, 2019 USD ($) shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2020 USD ($) shares	May 31, 2019 shares	May 06, 2019 USD ($) shares	Dec. 31, 2022 USD ($) Segment shares	Dec. 31, 2021 shares	May 07, 2019 shares
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Fair value liability, transfers into level 3						$ 0
Impairment losses						$ 0
Number of operating segment | Segment						1
Domestic
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Research and development expenditures, amortization period						5 years
Foreign
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Research and development expenditures, amortization period						15 years
Unvested Shares
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Unvested shares excluded from computation of weighted average earnings per share | shares						686,703	1,939,252
Furniture and Fixtures
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Property and equipment, useful life						3 years
Minimum | Computer Equipment and Related Software
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Property and equipment, useful life						2 years
Maximum | Computer Equipment and Related Software
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Property and equipment, useful life						3 years
Fair Value, Recurring
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Financial assets fair value disclosure						$ 0
Fair Value, Nonrecurring
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Non-financial liabilities fair value disclosure						0
Non-financial assets fair value disclosure						$ 0
Common Stock
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares					2,524,852	2,414,897
Net proceeds from issuance of common stock					$ 1,000
Common Stock | Takeda License
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares				1,084,000
Common Stock | Takeda License | Takeda
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Warrants issued to purchase shares | shares								7,588,000
Number of warrants remaining exercisable | shares						0
IPO | Common Stock
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares	10,997,630
Proceeds from Initial Public Offering (IPO)	$ 191,500,000
Follow-on Public Offering | Common Stock
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares			2,250,000
Net proceeds from issuance of common stock			$ 88,600,000
At-the-Market Offering Program
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares		2,414,897
Net proceeds from issuance of common stock		$ 24,600,000				$ 24,596,000