v3.26.1
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash flows from operating activities:    
Net loss $ (6,868) $ (6,082)
Adjustments to reconcile net loss to net cash used in operating activities:    
Non-cash revenue related to the sale of future payments 0 (27)
Net amortization of discount on short term investments (237) 0
Stock-based compensation 457 362
Gain on change in fair value of warrant liability (663) (302)
Prepaid expenses and other current assets (392) (352)
Accounts payable (156) 165
Accrued liabilities 535 (182)
Net cash used in operating activities (7,324) (6,418)
Cash flows from investing activities:    
Purchase of investments (17,239) 0
Proceeds from sales and maturities of investments 15,629 0
Net cash used in investing activities (1,610) 0
Cash flows from financing activities:    
Net proceeds from issuance of common stock through equity plans (11) (8)
Net cash provided by (used in) financing activities 3,782 4,346
Net change in cash and cash equivalents (5,152) (2,072)
Cash and cash equivalents—Beginning of period 5,894 8,863
Cash and cash equivalents—End of period 742 6,791
Prefunded 2024 Warrants [Member]    
Cash flows from financing activities:    
Net proceeds from issuance of common stock in connection with exercise of pre-funded warrants $ 3,793 $ 4,354