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v3.25.0.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Cash flows from operating activities: |  |
Net loss | $ (93,435) | $ (62,680)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation | 6,716 | 5,887
Depreciation expense | 471 | 278
Impairment of property and equipment | 1,883 | 1,592
Write-off of deferred financing costs | 140 |
Impairment of right-of-use assets | 22,836 |
Net amortization of discount on short-term investments | (2,276) | (3,496)
Changes in assets and liabilities: |  |
Prepaid expenses and other current assets | (380) | 867
Operating lease right-of-use assets | 1,353 | (5,137)
Other assets | 1,111 | 210
Accounts payable | (1,887) | 450
Accrued expenses and other current liabilities | (5,975) | 1,491
Restructuring liability | 4,347 |
Operating lease liabilities | (3,381) | (1,208)
Deferred revenue | (1,534) | (1,558)
Net cash used in operating activities | (70,011) | (63,304)
Cash flows from investing activities: |  |
Purchases of property and equipment | (2,338) | (1,047)
Purchases of short-term investments | (47,949) | (122,423)
Maturity of short-term investments | 130,592 | 110,886
Net cash provided by (used in) investing activities | 80,305 | (12,584)
Cash flows from financing activities: |  |
Proceeds from sale of common stock, warrants and pre-funded warrants | 8,818 | 69,242
Payment of deferred offering costs | (290) | (3,654)
Proceeds from exercise of stock options | 3 | 103
Net cash provided by financing activities | 8,531 | 65,691
Net increase (decrease) in cash, cash equivalents and restricted cash | 18,825 | (10,197)
Cash and cash equivalents and restricted cash, beginning of period | 23,745 | 33,942
Cash and cash equivalents and restricted cash, end of period | 42,570 | 23,745
Supplemental disclosure of non-cash financing and investing activities: |  |
Property and equipment purchases included in accounts payable and accrued expenses |  | 623
Prepaid expenses for right-of-use asset included in operating lease liabilities |  | 2,786
Modification of lease agreement |  | 4,931
Other assets included in accounts payable and other current liabilities | $ 13,667 |
Right-of-use asset in exchange for lease liability |  | $ 18,156

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