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Organization, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)
1 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 66 Months Ended
Oct. 29, 2019
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May 31, 2023
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Feb. 28, 2023
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Sep. 30, 2022
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Dec. 31, 2020
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May 31, 2019
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Jun. 30, 2023
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Mar. 31, 2023
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Jun. 30, 2022
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May 06, 2019
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Jun. 30, 2023
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Segment
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Jun. 30, 2022
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Jun. 30, 2023
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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             7,334   800,002   69,578 910,828  
Furniture and Fixtures                          
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]                          
Property and equipment, useful life             3 years       3 years   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       2 years   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       3 years   3 years
Common Stock                          
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]                          
Common stock shares issued                   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           1,084,000              
IPO | Common Stock                          
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]                          
Common stock shares issued 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   12,793,750     2,250,000                
Net proceeds from issuance of common stock | $   $ 141,400,000     $ 88,600,000                
At-the-Market Offering Program                          
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]                          
Common stock shares issued     1,514,219 2,414,897                 3,929,116
Net proceeds from issuance of common stock | $     $ 14,100,000 $ 24,600,000             $ 14,073,000   $ 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    
At-the-Market Offering Program | Common Stock                          
Organization Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items]                          
Common stock shares issued               1,514,219