Supplemental disclosures for the accompanying consolidated statements of cash flows consist of the following: | | | | | | | | | | | | | Year Ended
December 31, | | (in thousands) | 2025 | | 2024 | | Supplemental disclosure of non-cash investing and financing activities | | | | | | | | | Purchases of intangible assets in accounts payable and accrued expenses at period end | $ | — | | | $ | 20 | | | Issuance of preferred stock and common stock for prepaid services | 10,672 | | | — | | | Issuance of common stock in settlement of accounts payable and customer deposits | 1,646 | | | — | | | Issuance costs related to warrant modifications | 3,822 | | | 1,272 | | | Issuance costs related to placement agent warrants | — | | | 386 | | | Issuance of common stock upon partial conversion of convertible note | 1,470 | | | — | | | Relative fair value of warrants issued with convertible notes | — | | | 1,305 | | | Relative fair value of warrants issued with loan payable | — | | | 121 | | | Fair value of warrants issued for debt issuance costs | 130 | | | 2,000 | | | Issuance of common stock upon exercise of warrant liability | 414 | | | — | | | Operating lease right-of-use assets obtained in exchange of lease obligations | 7,568 | | | — | | | Remeasurement of operating lease right-of-use assets and lease obligations | — | | | 3,845 | | | | | | | Supplemental disclosure of cash flow information | | | | | | | | | Cash paid for interest | $ | 102 | | | $ | 106 | | | Operating lease payments included in operating cash flows | 1,627 | | | 1,580 | |
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