v3.26.3
Nature of Business (Details)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
May 14, 2026
USD ($)
May 07, 2026
USD ($)
May 31, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jan. 31, 2026
USD ($)
Aug. 31, 2025
USD ($)
Sep. 30, 2026
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Sep. 30, 2025
USD ($)
Jun. 30, 2025
USD ($)
Mar. 31, 2025
USD ($)
Sep. 30, 2026
USD ($)
segment
Sep. 30, 2025
USD ($)
Dec. 31, 2025
USD ($)
Nov. 30, 2024
Organization, Consolidation And Presentation Of Financial Statements [Line Items]                                
Number of operating segments | segment                         1      
Net loss             $ 3,598 $ 24,877 $ 19,177 $ 20,051 $ 14,739 $ 15,350 $ 47,653 $ 50,140    
Accumulated deficit             455,719           455,719   $ 408,067  
Cash and cash equivalents and short-term investments             $ 84,300           84,300      
Proceeds from issuance of convertible notes, net of discount                         $ 117,000 $ 0    
6.75% Convertible Senior Notes Due 2034 | Convertible Debt                                
Organization, Consolidation And Presentation Of Financial Statements [Line Items]                                
Debt instrument, face amount $ 130,000 $ 115,000 $ 130,000                          
Interest rate   6.75% 6.75%                          
Proceeds from issuance of convertible notes, net of discount $ 112,500   $ 112,500                          
Debt Financing Transaction                                
Organization, Consolidation And Presentation Of Financial Statements [Line Items]                                
Interest rate                               12.25%
Repayments of debt   $ 32,700 $ 32,700                          
Private Placement                                
Organization, Consolidation And Presentation Of Financial Statements [Line Items]                                
Proceeds from sale of shares issued under agreement       $ 14,200 $ 20,700 $ 18,500