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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Cash flows from operating activities: |  |
Net loss | $ (38,780) | $ (15,515)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 120 | 62
Stock-based compensation | 1,110 | 1,077
Amortization of right-of-use asset | 1,450 | 580
Gain on lease termination | (1,576) |
Accrued interest expense | 441 | 113
Paid-in-kind interest expense | 829 |
Amortization of debt discount and debt issuance costs | 2,148 | 52
Loss on extinguishment of debt | 22,440 |
Fair value adjustments to bridge notes derivative liability | 1,038 |
Change in fair value of warrant liabilities | (897) | (166)
Change in fair value of contingent consideration liability | (66) | (118)
Commitment shares issued to Lincoln Park Capital, LLC |  | 249
Loss on shares sold to Lincoln Park Capital, LLC |  | 11
Non-cash component of acquisition of Exacis in-process research and development |  | 433
Gain on disposal of fixed assets |  | 1
Loss on non-controlling investment |  | 59
Changes in operating assets and liabilities: |  |
Other receivables | 238 | (825)
Prepaid expenses and other current assets | 1,225 | 340
Other non-current assets | 1 | (2,911)
Accounts payable and accrued expenses | 758 | 1,099
Operating lease liability | (1,656) | 795
Due to related party | (646) | (1,313)
Deferred revenue | (582) | 599
Other liabilities | 113 | (369)
Net cash used in operating activities | (12,291) | (15,747)
Cash flows from investing activities: |  |
Purchase of property and equipment | (369) |
Proceeds received from the sale of fixed assets | 4 |
Net cash used in investing activities | (365) |
Cash flows from financing activities: |  |
Proceeds received from convertible note financings | 1,405 | 8,715
Fees paid related to convertible note financings | (34) | (175)
Proceeds received from bridge notes financings | 3,887 |
Proceeds from sale of common stock pursuant to stock purchase agreement with Lincoln Park Capital Fund, LLC |  | 320
Dividends paid to Series A preferred stockholders | (8) | (8)
Net cash provided by financing activities | 5,250 | 8,852
Net decrease in cash and cash equivalents | (7,406) | (6,895)
Cash, cash equivalents and restricted cash at beginning of period | 11,670 | 15,541
Total cash, cash equivalents and restricted cash at end of period | 4,264 | 8,646
Cash paid during the period for: |  |
Interest | 46 | 13
Income taxes | 2 | 4
Supplemental disclosure of non-cash investing and financing activities: |  |
Note warrants issued | 755 |
Unpaid fees incurred in connection with the December 2023 financing | 32 |
Paid in-kind interest added to convertible notes principal | 1,006 |
Adjustment to lease liability and ROU asset due to remeasurement | 4,245 |
Reclassification of warrants to liability | 11,244 |
Warrants issued in connection with July 2023 Financing |  | 5,234
Unpaid fees incurred in connection with the July 2023 Financing |  | 27
Initial measurement of ROU assets |  | 34,410
Initial measurement of lease liability |  | 34,170
Contingent consideration for Exacis asset acquisition |  | 225
Issuance of common stock for Exacis asset acquisition |  | 208
Reconciliation of cash, cash equivalents and restricted cash at end of period: |  |
Cash and cash equivalents | 4,264 | 4,551
Restricted cash |  | $ 4,095

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