v3.26.1
Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Operating Cash Flow Activities:    
Net loss $ (69,897) $ (59,599)
Reconciliation of net loss to net cash used in operating activities    
Depreciation 300 309
Accretion of debt discount and amortization of financing costs 1,652 467
Change in fair value of derivative liabilities 3,505 (20,180)
Stock-based compensation expense 2,767 6,156
Payable-in-kind interest on Credit Agreement 5,434 6,543
Operating lease right-of-use assets 326 306
Changes in operating assets and liabilities    
Accounts receivable (102) (60)
Inventory (43) 1,312
Prepaid expenses, other current assets and other assets (8,156) (1,872)
Accounts payable, accrued expenses, due to related parties, and other current liabilities 6,973 (4,327)
Accrued interest 0 (736)
Operating lease liabilities (374) (346)
Net cash used in operating activities (57,615) (72,027)
Investing Cash Flow Activities:    
Purchases of equipment and leasehold improvements 0 0
Net cash from investing activities 0 0
Financing Cash Flow Activities:    
Proceeds from issuance of common stock and warrants 58,142 39,688
Payment of principal of Long-term debt 0 (2,500)
Offering costs for common stock and warrants issuance (1,607) (474)
Payment of employee tax obligations related to vesting restricted stock units (17) (54)
Net cash provided by financing activities 56,518 36,660
Net decrease in cash, cash equivalents and restricted cash (1,097) (35,367)
Cash, cash equivalents and restricted cash, beginning of the period 29,854 65,221
Cash, cash equivalents and restricted cash, end of the period 28,757 29,854
Balance sheet reconciliation:    
Cash and cash equivalents 28,415 29,854
Restricted cash 342 0
Total cash and cash equivalents and restricted cash as presented above 28,757 29,854
Supplemental cash flow information:    
Issuance of stock purchase warrants 0 2,540
Repricing of stock purchase warrants 0 59
Interest paid 9,690 7,968
Litigation settlement liability and related other current assets $ 9,750 $ 0