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Term Loan - Narrative (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
May 31, 2024
Apr. 30, 2022
Sep. 30, 2025
Sep. 30, 2024
Jun. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Debt Instrument [Line Items]              
Floating rate spread in effect (greater than) (percent)   0.50%          
Debt instrument interest rate (percent)   4.50%          
Interest expense     $ 1,341 $ 1,244   $ 3,905 $ 2,045
Proceeds from drawdown of term loans           0 30,000
Loss on extinguishment of debt     0 $ 0   0 553
Payment of debt issuance costs           0 673
Level 3 | Recurring              
Debt Instrument [Line Items]              
Fair value of derivative liability at issuance of term loan $ 4,500         0 4,450
Term loan              
Debt Instrument [Line Items]              
Interest expense             $ 1,300
Proceeds from drawdown of term loans 29,500            
Cash used to repay debt 10,500            
Loss on extinguishment of debt         $ 600    
Term Loans              
Debt Instrument [Line Items]              
Payment of debt issuance costs 700            
Facility fee 400            
Payments for other fees and expenses 200            
Debt instrument, final fee amount 100            
Debt discount $ 5,100            
Long-term debt, fair value     $ 28,900     $ 28,900  
Term Loans | Term loan              
Debt Instrument [Line Items]              
Term loan available   $ 40,000          
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature              
Debt Instrument [Line Items]              
Floating rate spread in effect (greater than) (percent) 1.80%            
Proceeds from drawdown of term loans $ 30,000            
Loan agreement, amount 60,000            
Amount of net cash proceeds from certain financing activities 60,000            
Minimum amount of offering of common stock $ 50,000            
Debt instrument variable rate floor (percent) 10.30%            
Final fee, percentage 6.95%            
Conversion of outstanding principal $ 5,000            
Additional interest rate (percent) 0.050            
Allowable amount to invest in future offerings $ 5,000            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Minimum              
Debt Instrument [Line Items]              
Adjustment rate (percent) 9.99%            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Maximum              
Debt Instrument [Line Items]              
Adjustment rate (percent) 19.99%            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Period One              
Debt Instrument [Line Items]              
Proceeds from drawdown of term loans $ 25,000            
Period for interest only payments (in months) 24 months            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Period Two              
Debt Instrument [Line Items]              
Proceeds from drawdown of term loans $ 5,000            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Tranche three              
Debt Instrument [Line Items]              
Capacity available to draw on the term loans 10,000            
Common stock to be issued upon exercise of the K2HV Loan Agreement conversion feature | Tranche four              
Debt Instrument [Line Items]              
Capacity available to draw on the term loans $ 20,000