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Revenue Interest Financing Payable - Terms (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Jan. 05, 2024
USD ($)
Jan. 04, 2024
USD ($)
Jan. 04, 2024
USD ($)
Jan. 03, 2024
USD ($)
Jul. 27, 2023
USD ($)
Jan. 27, 2023
USD ($)
Jan. 09, 2023
USD ($)
tranche
Jul. 27, 2023
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2023
USD ($)
Revenue Interest Financing Payable                      
Amount of debt repaid with initial investment from RIFA                   $ 2,190  
Loss on extinguishment $ 11,483               $ (11,483) $ (2,311) $ (2,300)
Amount funded under the second tranche     $ 24,975                
Payments Due Third Quarter of 2025                      
Revenue Interest Financing Payable                      
One-time fixed payment amount       $ 23,800              
Revenue Interest Financing Agreement                      
Revenue Interest Financing Payable                      
RIFA, maximum investment amount             $ 100,000        
RIFA, number of tranches | tranche             4        
RIFA, initial investment amount           $ 32,500          
RIFA, Hard Cap percentage             175        
RIFA, internal rate of return             18.00%        
Percentage of investment amount to be repaid on final approval             100        
Percentage of investment amount to be paid             100        
Minimum cash and cash equivalents required to be maintained during next year             $ 7,500        
Minimum cash and cash equivalents required to be maintained after December 31, 2024             15,000        
RIFA, total amount funded                 42,500    
Issuance costs                 $ 900    
Effective annual interest rate                 12.30%    
Revenue Interest Financing Agreement | On First $250 Million of Annual Net Revenue                      
Revenue Interest Financing Payable                      
RIFA, annual net revenue, threshold             $ 250,000        
Revenue Interest Financing Agreement | On First $250 Million of Annual Net Revenue | Minimum                      
Revenue Interest Financing Payable                      
RIFA, percentage of royalty payment on annual net revenue             3.60%        
Revenue Interest Financing Agreement | On First $250 Million of Annual Net Revenue | Maximum                      
Revenue Interest Financing Payable                      
RIFA, percentage of royalty payment on annual net revenue             10.28%        
Revenue Interest Financing Agreement | On Second $250 Million of Annual Net Revenue                      
Revenue Interest Financing Payable                      
RIFA, annual net revenue, threshold             $ 250,000        
Revenue Interest Financing Agreement | On Second $250 Million of Annual Net Revenue | Minimum                      
Revenue Interest Financing Payable                      
RIFA, minimum payment to be made, percentage             1.44%        
Revenue Interest Financing Agreement | On Second $250 Million of Annual Net Revenue | Maximum                      
Revenue Interest Financing Payable                      
RIFA, minimum payment to be made, percentage             4.11%        
Revenue Interest Financing Agreement | In Excess of $500 Million of Annual Net Revenue                      
Revenue Interest Financing Payable                      
RIFA, annual net revenue, threshold             $ 500,000        
Revenue Interest Financing Agreement | In Excess of $500 Million of Annual Net Revenue | Minimum                      
Revenue Interest Financing Payable                      
RIFA, Hard Cap percentage             0.36        
Revenue Interest Financing Agreement | In Excess of $500 Million of Annual Net Revenue | Maximum                      
Revenue Interest Financing Payable                      
RIFA, Hard Cap percentage             1.03        
Revenue Interest Financing Agreement | Funding Amount by December 31, 2026                      
Revenue Interest Financing Payable                      
RIFA, minimum payment to be made, percentage             60.00%        
Revenue Interest Financing Agreement | Funding Amount by December 31, 2028                      
Revenue Interest Financing Payable                      
RIFA, minimum payment to be made, percentage             100.00%        
Revenue Interest Financing Agreement | A&R Silicon Valley Bank Term Loan                      
Revenue Interest Financing Payable                      
Amount of debt repaid with initial investment from RIFA           $ 22,200          
Second and Third Amendments to Revenue Interest Financing Agreement                      
Revenue Interest Financing Payable                      
Amount moved from fourth tranche to second tranche               $ 2,500      
Amount to be funded under the second tranche.               $ 10,000      
Amount funded under the second tranche         $ 10,000            
Fourth Amendment to Revenue Interest Financing Agreement                      
Revenue Interest Financing Payable                      
Amount to be funded under the second tranche.       35,000              
Amount funded under the second tranche   $ 25,000                  
Amount moved from third tranche to second tranche       25,000              
Amount to be funded under third tranche       10,000              
Amount to be funded under fourth tranche       22,500              
Fourth Amendment to Revenue Interest Financing Agreement | Payments Beginning Second Quarter 2024                      
Revenue Interest Financing Payable                      
Quarterly fixed payment amount       1,000              
Fourth Amendment to Revenue Interest Financing Agreement | Payments Beginning Third Quarter of 2025 through 2028                      
Revenue Interest Financing Payable                      
Quarterly fixed payment amount       $ 5,800