v3.26.1
Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Cash flows from operating activities:    
Net loss $ (1,172) $ (1,808)
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation 3 8
Fair value adjustment of warrants (66)
Changes in operating assets and liabilities:    
Accounts receivable (16)
Prepaid expenses and other current assets (424) 82
Other long-term assets 13
Accounts payable 379 (152)
Accrued expenses and other current liabilities 147 126
Net cash used in operating activities (1,067) (1,813)
Cash flows from financing activities:    
Proceeds from sale of Series B Convertible Preferred Stock 1,000
Cash provided by financing activities 1,000
Net decrease in cash, cash equivalents and restricted cash (67) (1,813)
Cash, cash equivalents and restricted cash — beginning of period 4,098 9,531
Cash, cash equivalents and restricted cash — end of period 4,031 7,718
Reconciliation of cash, cash equivalents and restricted cash to the consolidated balance sheets:    
Cash and cash equivalents 3,324 7,708
Restricted cash 700
Long-term restricted cash 7 10
Supplemental disclosures of non-cash financing information:    
Preferred stock issuance costs not yet paid $ 50