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Commitments And Contingencies - Additional Information (Details)

v3.23.1
Commitments And Contingencies - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 28, 2021
Dec. 31, 2020
Nov. 30, 2018
Mar. 31, 2023
Dec. 31, 2022
Regeneron          
Loss Contingencies [Line Items]          
Term of agreement 5 years        
THIO | Amended Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Term of agreement   20 years      
Combined milestone payment maximum   $ 112,000,000      
UTSW | Amended Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Payments due related to milestones       $ 0 $ 0
UTSW | Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Term of agreement   20 years      
Combined milestone payment maximum   $ 112,000,000      
Payments due related to milestones       $ 0  
Percentage of royalty description       There are single digit royalty rates for licensed products and licensed services covered by a Valid Claim (as defined in the agreement) and dependent on whether Net Sales are greater than or less than/equal to $1,000,000,000, with Net Sales above that amount commanding a slightly higher percentage. In each case, the royalty percentage is lower before patent issuance in each jurisdiction. In the event that the licensed product or licensed service is not covered by a Valid Claim, the running royalty rates are reduced by fifty percent (50%). There are single digit royalty rates for licensed products and licensed services covered by a Valid Claim (as defined in the agreement) and dependent on whether Net Sales are greater than or less than/equal to $1,000,000,000, with Net Sales above that amount commanding a slightly higher percentage. In each case, the royalty percentage is lower before patent issuance in each jurisdiction. In the event that the licensed product or licensed service is not covered by a Valid Claim, the running royalty rates are reduced by fifty percent (50%).
Claim expiration period   10 years      
Minimum | THIO | Amended Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Milestone payment   $ 1,000,000      
Minimum | THIO | Amended Patent and Technology License Agreement | Net sales up to $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales     2.00%    
Minimum | THIO | Amended Patent and Technology License Agreement | Net sales above $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   2.50%      
Minimum | UTSW | Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Milestone payment   $ 1,000,000      
Minimum | UTSW | Patent and Technology License Agreement | Net sales up to $1,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   2.00%      
Minimum | UTSW | Patent and Technology License Agreement | Net sales above $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   2.50%      
Maximum | THIO | Amended Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Milestone payment   $ 50,000,000      
Maximum | THIO | Amended Patent and Technology License Agreement | Net sales up to $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales     4.00%    
Maximum | THIO | Amended Patent and Technology License Agreement | Net sales above $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   5.00%      
Maximum | UTSW | Patent and Technology License Agreement          
Loss Contingencies [Line Items]          
Milestone payment   $ 50,000,000      
Maximum | UTSW | Patent and Technology License Agreement | Net sales up to $1,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   4.00%      
Maximum | UTSW | Patent and Technology License Agreement | Net sales above $1,000,000,000          
Loss Contingencies [Line Items]          
Rate of royalties on net sales   5.00%