Supplemental Disclosures for Condensed Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Supplemental disclosure of non-cash investing and financing activities | ||
| Equity issuance costs included in accounts payable and accrued expenses at period end | $ 173 | $ 0 |
| Issuance of common stock in settlement of accounts payable and customer deposits | 95 | 338 |
| Issuance costs related to warrant modifications | 348 | 400 |
| Issuance costs related to placement agent warrants | 4,551 | 0 |
| Issuance of common stock upon conversion of SIV Convertible Notes | 2,267 | 862 |
| Issuance of common stock upon conversion of September 2025 Convertible Note | 711 | 0 |
| Issuance of common stock upon settlement of May 2025 Convertible Note | 606 | 0 |
| Issuance of common stock upon exercise of warrant liability | 123 | 0 |
| Supplemental disclosure of cash flow information | ||
| Cash paid for interest | 65 | 58 |
| Operating lease payments included in operating cash flows | $ 488 | $ 814 |