Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Cash Flows (Unaudited)

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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Cash flows from operating activities:    
Net loss $ (16,896) $ (26,529)
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation expense 2,270 1,850
Depreciation expense 302 340
Net amortization on discount of investments (1,867) (279)
Amortization of debt discount 320 430
Other (41) (2)
Changes in operating assets and liabilities:    
Decrease (increase) in prepaid expenses and other current assets 1,653 (699)
Decrease (increase) in other assets 212 (57)
Decrease in operating lease right of use asset 451 398
(Decrease) increase in other long-term liabilities (44) 2,500
Decrease in accounts payable (2,027) (664)
(Decrease) increase in accrued expenses (542) 420
Decrease in operating lease liabilities (701) (624)
Net cash used in operating activities (16,910) (22,916)
Cash flows from investing activities:    
Purchases of investments (130,725) (23,930)
Proceeds from sales and maturities of investments 16,050 38,287
Net cash (used in) provided by investing activities (114,675) 14,357
Cash flows from financing activities:    
Proceeds from issuance of common stock, net 146,130 207
Repayment of notes payable (224) (302)
Repayment of long-term borrowings (4,359) 0
Net cash provided by (used in) financing activities 141,547 (95)
Net increase (decrease) in cash, cash equivalents, and restricted cash 9,962 (8,654)
Cash, cash equivalents, and restricted cash at beginning of the period 14,394 17,673
Cash, cash equivalents, and restricted cash at end of the period 24,356 9,019
Supplemental disclosure of cash flow information and non-cash transactions:    
Cash paid during the period for interest 984 1,322
Proceeds from issuance of common stock not yet received 0 41
Write off of fully depreciated property and equipment 0 178
Common stock issuance costs not yet paid 75 0
Issuance of common stock for conversion of convertible debt $ 1,125 $ 875