v3.24.3
Summary of Significant Accounting Policies - Narrative (Details)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2024
USD ($)
Mar. 31, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
segment
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
Mar. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Schedule of Equity Method Investments [Line Items]                
Number of operating segments | segment       1        
Carrying amount of equity investment   $ 33,446,000       $ 23,528,000    
Gain on equity investment $ 0 $ 9,918,000 $ 0 $ 9,918,000 $ 0      
Treasury bills 274,594,000     274,594,000   296,871,000    
Short-term investments 0     0   0    
Deferred implementation costs       9,338,000   9,895,000    
US Treasury Securities                
Schedule of Equity Method Investments [Line Items]                
Treasury bills 99,604,000     99,604,000   134,570,000    
Amortized discount $ 364,000     $ 364,000   $ 692,000    
March 2023 Note | Convertible Notes                
Schedule of Equity Method Investments [Line Items]                
Debt issuance             $ 402,500,000  
Interest rate 3.00%     3.00%     3.00%  
Privately Held Company, Not Primary Beneficiary                
Schedule of Equity Method Investments [Line Items]                
Equity method investment               $ 31,200,000