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v3.22.2.2

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Operating activities |  |
Net loss | $ (29,200) | $ (45,255)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 2,335 | 2,336
Stock-based compensation | 17,201 | 17,033
Non-cash operating lease cost | 1,028 | 1,061
Changes in valuation of warrant investment | 245 | (485)
Net loss (gain) on sale of available-for-sale securities | 102 | (28)
Unrealized gain on investments | (484) | (242)
Impairment of long-lived assets | 542 |
Non-cash interest expense | 1,440 | 780
Foreign currency remeasurement loss | 540 | 386
Changes in operating assets and liabilities: |  |
Accounts receivable | (3,168) | (1,688)
Inventories | (2,519) | (12,130)
Prepaid and other assets | 1,509 | 2,009
Accounts payable | (5,370) | 2,497
Accrued liabilities and other non-current liabilities | (8,141) | 859
Deferred product revenue | 81 | 167
Net cash used in operating activities | (23,859) | (32,700)
Investing activities |  |
Capital expenditures | (765) | (446)
Purchases of investments | (22,657) | (2,132)
Proceeds from maturities and sale of investments | 24,503 | 55,556
Net cash provided by investing activities | 1,081 | 52,978
Financing activities |  |
Net proceeds from equity incentives | 3,594 | 5,085
Offering costs from public offerings | (42) | (359)
Net proceeds on revolving line of credit | 183 | 1,470
Proceeds from loans |  | 15,000
Contribution from noncontrolling interest |  | 1,000
Net cash provided by financing activities | 3,735 | 22,196
Effect of exchange rates on cash, cash equivalents, and restricted cash | (1,128) | (639)
Net (decrease) increase in cash, cash equivalents and restricted cash | (20,171) | 41,835
Cash, cash equivalents and restricted cash, beginning of period | 51,044 | 38,903
Cash, cash equivalents and restricted cash, end of period | $ 30,873 | $ 80,738

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