v3.26.1
Condensed Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Cash Flows from operating activities    
Net loss $ (18,399) $ (14,948)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation expense 20 122
Accretion of discounts on marketable securities (117) (157)
Right-of-use asset 170 160
Fair value of vested options 2,818 2,713
Fair value of restricted stock units 1,101 288
Cost of stock option modifications and repricing 136 13
Changes in operating assets and liabilities:    
Prepaid expenses and other assets 57 (590)
Accounts payable and accrued expenses 2,562 453
Accrued payroll and payroll taxes (688) (387)
Lease liability (163) (161)
Net cash used in operating activities (12,503) (12,494)
Cash Flows from investing activities    
Purchases of property and equipment (2,453) (145)
Purchases of marketable securities (14,398) (12,999)
Proceeds from maturities of marketable securities 14,280 14,000
Net cash (used in) provided by investing activities (2,571) 856
Cash Flows from financing activities    
Proceeds from common stock issued for Company equity award programs 47 52
Proceeds from the exercise of stock options 13 14
Proceeds from common stock issued 18,865 9,553
Net cash provided by financing activities 18,925 9,619
Net increase (decrease) in cash, cash equivalents and restricted cash 3,851 (2,019)
Cash, cash equivalents and restricted cash    
BEGINNING OF PERIOD 5,333 8,565
END OF PERIOD 9,184 6,546
Supplemental non-cash financing disclosures:    
Unrealized loss on marketable securities (11) (61)
Remeasurement of right of use asset and lease liability upon lease extension $ 896