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v3.23.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Cash flows from operating activities: |  |
Net loss | $ (16,202) | $ (19,159)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock option compensation expense | 3,322 | 4,390
Depreciation expense | 59 | 31
Warrant liability fair value adjustment | (1,160) | 0
Non-cash lease expense | 195 | 234
Amortization of debt discount | 388 | 380
Interest expense accrued related to convertible notes | 80 | 80
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | (306) | 374
Accounts receivable | 239 | (394)
Inventory | (482) | (628)
Accounts payable and accrued expenses | 132 | 2,667
Other liabilities, non-current | (177) | (217)
Deferred revenue | 0 | (170)
Net cash used in operating activities | (13,912) | (12,412)
Cash flows from investing activities: |  |
Purchase of property, plant and equipment | (40) | (141)
Net cash used in investing activities | (40) | (141)
Cash flows from financing activities: |  |
Net proceeds from private placement | 22,960 | 0
Proceeds from the issuance of common stock relating to the employee stock purchase plan | 47 | 0
Repayment of debt | (6,313) | 0
Proceeds from exercise of warrants | 5 | 0
Proceeds from exercise of stock options | 2 | 0
Net cash provided by financing activities | 16,701 | 0
Foreign currency effects on cash | 19 | (46)
Net increase (decrease) in total cash | 2,768 | (12,599)
Total Cash, Cash Equivalents and Restricted Cash: |  |
Beginning of period | 11,822 | 26,953
End of period | 14,590 | 14,354
Cash, Cash Equivalents and Restricted Cash consisted of the following: |  |
Cash | 14,540 | 10,203
Restricted Cash | 50 | 4,151
Total cash, cash equivalents and restricted cash shown in the statements of cash flows | 14,590 | 14,354
Cash paid during the periods for: |  |
Interest expense | 787 | 842
Supplemental Disclosure of Non-Cash Investing and Financing Activities: |  |
Right of use assets obtained in exchange for lease obligations | 84 | 0
Conversion of mezzanine equity to common shares | 11,269 | 0
Conversion of mezzanine equity to preferred shares | $ 7,099 | $ 0

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