v3.26.1
Borrowings - Interest Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Series 1 Promissory Notes | Notes payable        
Debt Instrument [Line Items]        
Interest attributable to contractual interest $ 0 $ 16 $ 1 $ 48
WTI Facility | Term loan        
Debt Instrument [Line Items]        
Interest attributable to contractual interest 398 683 1,035 1,358
Interest attributable to amortization of issuance costs and discounts 412 348 1,050 856
Total interest expense 810 1,031 2,085 2,214
Convertible debentures | Convertible debt        
Debt Instrument [Line Items]        
Interest attributable to contractual interest 0 0 94 0
Interest attributable to amortization of issuance costs and discounts 0 1,701 0 1,701
Total interest expense $ 0 $ 1,701 $ 94 $ 1,701