Organization, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)		1 Months Ended				3 Months Ended		4 Months Ended	63 Months Ended
	Oct. 29, 2019 USD ($) shares	Feb. 28, 2023 USD ($) shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2020 USD ($) shares	May 31, 2019 shares	Mar. 31, 2023 USD ($) Segment shares	Mar. 31, 2022 shares	May 06, 2019 USD ($) shares	Mar. 31, 2023 USD ($) shares
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
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						132,514	1,022,885
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
Common Stock
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Common stock shares issued | shares						1,514,219		2,524,852
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
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		1,514,219	2,414,897						3,929,116
Net proceeds from issuance of common stock | $		$ 14,100,000	$ 24,600,000			$ 14,072,000			$ 38,700,000
At-the-Market Offering Program | Maximum | Open Market Sale Agreement with Jefferies LLC
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]
Aggregate offering price through equity financing | $						$ 125,000,000.0