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Significant Accounting Policies - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jan. 14, 2022
Oct. 12, 2021
Mar. 19, 2021
Jan. 25, 2021
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Oct. 04, 2021
Schedule Of Significant Accounting Policies [Line Items]                    
Upfront nonrefundable payment       $ 1,000,000.0            
Loan in principal amount       $ 4,000,000.0            
Issuance and bore interest rate       6.00%            
Reimbursement payment     $ 14,000,000.0              
Collaboration agreement amount     25,000,000.0              
Development payments     10,000,000.0              
Deferred collaboration funding         $ 6,300,000   $ 6,300,000      
Deferred collaboration funding, current         6,340,438   6,340,438   $ 15,825,938  
Cash in excess of FDIC insured limit         14,200,000   14,200,000   12,500,000  
Cash and cash equivalents         14,469,744   14,469,744   12,710,762  
Preclinical or clinical study expense included in accounts payable and accrued expenses.         300,000   300,000   200,000  
Income tax expense (benefit)         0 $ 0 0 $ 0    
Uncertain tax positions, accruals         0 0 0 0    
Accruals for interest or penalties related to income tax matters         $ 0 0 $ 0 0    
ASU No. 2020-06                    
Schedule Of Significant Accounting Policies [Line Items]                    
Change in accounting principle, accounting standards update, adopted         true   true      
Change in accounting principle, accounting standards update, adoption date         Mar. 31, 2021   Mar. 31, 2021      
ASU No. 2021-10                    
Schedule Of Significant Accounting Policies [Line Items]                    
Change in accounting principle, accounting standards update, adopted         true   true      
Change in accounting principle, accounting standards update, adoption date         Dec. 31, 2021   Dec. 31, 2021      
Change in accounting principle, accounting standards update, immaterial effect         true   true      
ASU No. 2021-04                    
Schedule Of Significant Accounting Policies [Line Items]                    
Change in accounting principle, accounting standards update, adopted         true   true      
Change in accounting principle, accounting standards update, adoption date         Mar. 31, 2022   Mar. 31, 2022      
Change in accounting principle, accounting standards update, immaterial effect         true   true      
Event of Positive Safety                    
Schedule Of Significant Accounting Policies [Line Items]                    
Cash and cash equivalents         $ 2,000,000.0   $ 2,000,000.0      
Maximum                    
Schedule Of Significant Accounting Policies [Line Items]                    
Cash, FDIC insured amount         250,000   250,000      
Bridge Loan                    
Schedule Of Significant Accounting Policies [Line Items]                    
Minimum cash balance required by the loan covenants         4,000,000.0   4,000,000.0      
Bridge Loan | Remainder of the Time Till Bridge Loan is Outstanding                    
Schedule Of Significant Accounting Policies [Line Items]                    
Minimum cash balance required by the loan covenants         6,500,000   $ 6,500,000      
Bridge Loan | Minimum [Member]                    
Schedule Of Significant Accounting Policies [Line Items]                    
Number of days required for cash balance             20 days      
Bridge Loan | Minimum [Member] | Remainder of the Time Till Bridge Loan is Outstanding                    
Schedule Of Significant Accounting Policies [Line Items]                    
Number of days required for cash balance             40 days      
Relief                    
Schedule Of Significant Accounting Policies [Line Items]                    
Non-cash reduction recognized in secured loan               $ 4,000,000.0    
Collaboration Agreement | Second Development Payment                    
Schedule Of Significant Accounting Policies [Line Items]                    
Deferred collaboration funding         14,200,000   $ 14,200,000      
Deferred collaboration funding, current         6,300,000   6,300,000      
Noncurrent liability         7,900,000   7,900,000      
Deferred collaboration funding, cash received         $ 35,000,000.0   35,000,000.0      
Revenue recognized                 $ 1,300,000  
Offset to research and development expenses             10,700,000      
Offset to general and administrative expenses             $ 8,800,000      
Collaboration Agreement | Relief                    
Schedule Of Significant Accounting Policies [Line Items]                    
Cash payment received     10,000,000.0     $ 10,000,000.0        
Reimbursement payment     14,000,000.0 $ 14,000,000.0            
Repayment of outstanding balance of prior loan and interest     4,000,000.0 $ 4,000,000.0            
Development and commercial launch costs     $ 20,000,000.0              
Net profit split ratio based on territory     60.00% 60.00%            
Percentage of royalty net sales received     15.00% 15.00%            
Milestone payment to be received     $ 6,000,000.0 $ 6,000,000.0            
Potential proceeds from development payments subject to new drug application                   $ 10,000,000.0
Proceeds from first tranche of development payments subject to new drug application   $ 5,000,000.0                
Percentage of development and commercialization services     60.00%              
Percentage of payment net profit territory     60.00%              
Upfront non-refundable payment received       1,000,000.0            
Collaboration Agreement | Relief | Maximum                    
Schedule Of Significant Accounting Policies [Line Items]                    
Development and commercial launch costs       20,000,000.0            
Development payments     $ 20,000,000.0              
Collaboration Agreement | Relief | Second Development Payment                    
Schedule Of Significant Accounting Policies [Line Items]                    
Potential proceeds from development payments subject to new drug application                   $ 10,000,000.0
Proceeds from first tranche of development payments subject to new drug application   5,000,000.0                
Waiver and Agreement | Relief | Second Development Payment                    
Schedule Of Significant Accounting Policies [Line Items]                    
Proceeds from first tranche of development payments subject to new drug application $ 5,000,000.0 $ 5,000,000.0                
Proposed Collaboration and License Agreement                    
Schedule Of Significant Accounting Policies [Line Items]                    
Upfront non-refundable payment received     $ 1,000,000.0              
Proposed Collaboration and License Agreement | Relief                    
Schedule Of Significant Accounting Policies [Line Items]                    
Upfront non-refundable payment received       $ 1,000,000.0