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v3.23.3

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2023 | Sep. 30, 2022
Operating activities |  |
Net loss | $ (36,258) | $ (29,200)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,952 | 2,335
Stock-based compensation | 15,368 | 17,201
Non-cash operating lease cost | 1,563 | 1,028
Changes in valuation of warrant investment |  | 245
Net gain on sale of available-for-sale securities | 50 | 102
Unrealized gain on investments | (1) | (484)
Impairment of long-lived assets |  | 542
Impairment charges for facilities consolidation | 1,698 |
Non-cash interest expense | 290 | 474
Foreign currency remeasurement (gain) loss | (1,396) | 540
Changes in operating assets and liabilities: |  |
Accounts receivable | 9,687 | (3,168)
Inventories | (19,519) | (2,519)
Prepaid and other assets | (1,509) | 1,509
Accounts payable | 8,089 | (5,370)
Accrued liabilities and other non-current liabilities | (8,346) | (7,175)
Deferred product revenue | 347 | 81
Net cash used in operating activities | (27,985) | (23,859)
Investing activities |  |
Capital expenditures | (4,603) | (765)
Purchases of investments | (2,404) | (22,657)
Proceeds from maturities and sale of investments | 7,415 | 24,503
Net cash provided by investing activities | 408 | 1,081
Financing activities |  |
Net proceeds from equity incentives | 925 | 3,594
Net costs from public offerings | (137) | (42)
Net proceeds on revolving line of credit | 3,870 | 183
Proceeds from loans | 5,000 |
Debt issuance costs | (168) |
Net cash provided by financing activities | 9,490 | 3,735
Effect of exchange rates on cash, cash equivalents, and restricted cash | (112) | (1,128)
Net decrease in cash, cash equivalents, and restricted cash | (18,199) | (20,171)
Cash, cash equivalents and restricted cash, beginning of period | 37,358 | 51,044
Cash, cash equivalents and restricted cash, end of period | $ 19,159 | $ 30,873

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