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v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities |  |
Net loss | $ (47,024,000) | $ (25,588,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 457,000 | 418,000
Accretion of debt discount and amortization of debt issuance costs | 531,000 | 421,000
Stock-based compensation expense | 3,107,000 | 291,000
Provision for doubtful accounts receivable | 149,000 | 188,000
Provision for excess and obsolete inventories | 297,000 | 1,093,000
Amortization of right-of-use asset | 448,000 | 414,000
Change in fair value of redeemable convertible preferred stock warrant | 6,861,000 | 175,000
Loss on disposal of property and equipment | (98,000) | 121,000
Proceeds from Paycheck Protection Program loan |  | (2,246,000)
Changes in operating assets and liabilities: |  |
Accounts receivable | (3,707,000) | (1,170,000)
Inventory | (648,000) | (1,106,000)
Prepaid expenses and other current assets | (3,331,000) | (421,000)
Other noncurrent assets | 204,000 | 130,000
Accounts payable | (319,000) | (104,000)
Accrued compensation | 569,000 | 634,000
Accrued and other current liabilities | 211,000 | 2,368,000
Other noncurrent liabilities | 279,000 | 758,000
Net cash used in operating activities | (41,818,000) | (23,624,000)
Cash flows from investing activities |  |
Purchases of property and equipment | (656,000) | (651,000)
Net cash used in investing activities | (656,000) | (651,000)
Cash flows from financing activities |  |
Proceeds from issuance of common stock upon initial public offering, net of underwriting discounts and commissions | 256,680,000 |
Payment of other offering costs related to the initial public offering |  |
Debt issuance costs - third party |  | (126,000)
Proceeds from the issuance of redeemable convertible preferred stock |  | 30,150,000
Redeemable convertible preferred stock issuance cost |  | (161,000)
Proceeds from exercise of common stock options | 264,000 | 19,000
Net cash (used in) provided by financing activities | 252,438,000 | 29,882,000
Net change in cash and cash equivalents | 209,964,000 | 5,607,000
Cash and cash equivalents at beginning of period | 61,511,000 | 21,237,000
Cash and cash equivalents at end of period | 271,475,000 | 26,844,000
Supplemental disclosure of cash flow information |  |
Cash paid for interest | 2,331,000 | 936,000
Supplemental noncash disclosure |  |
Acquisition of property and equipment included in accounts payable and accrued liabilities | 83,000 | 123,000
Noncash investing and financing: |  |
Common Stock issued on conversion of convertible preferred stock | 117,331,000 |
Common stock warrants issued on conversion of preferred stock warrants and the reclassification of the warrant liability | $ 8,973,000 |

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