v3.23.1

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Cash flows from operating activities: |  |
Net loss | $ (15,223) | $ (13,857)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Share-based compensation expense | 2,740 | 1,781
Discount amortization on short-term investments | (1,200) | 0
Non-cash interest expense | 58 | 58
Non-cash lease expense | 116 | 66
Depreciation and amortization expense | 38 | 74
Changes in operating assets and liabilities: |  |
Accounts receivable | (3,703) | (2,708)
Inventory | (1,942) | (202)
Prepaid expenses and other current assets | (642) | (579)
Other non-current assets | 116 | 125
Operating lease liabilities | (124) | (44)
Accounts payable and accrued liabilities | (1,544) | (4,129)
Net cash used in operating activities | (21,310) | (19,415)
Cash flows from investing activities: |  |
Purchases of property and equipment | (1,369) | (23)
Purchase of short-term investments | (23,052) | 0
Maturity of short-term investments | 40,750 | 0
Net cash provided by (used in) investing activities | 16,329 | (23)
Cash flows from financing activities: |  |
Issuance of common stock upon exercise of stock options | 8 | 244
Issuance of common stock upon exercise of warrants | 0 | 54
Net cash provided by financing activities | 8 | 298
Net decrease in cash, cash equivalents and restricted cash | (4,973) | (19,140)
Cash, cash equivalents and restricted cash at beginning of year | 39,083 | 148,989
Cash, cash equivalents and restricted cash, end of period | 34,110 | 129,849
Supplemental disclosure of cash flow information: |  |
Interest paid during the period | 58 | 58
Supplemental disclosure of non-cash activities: |  |
Deferred transaction costs included in accounts payable and accrued liabilities | 0 | 249
Accrued property and equipment | $ 387 | $ 27

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