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v3.21.1

Condensed Consolidated Statement of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Cash flows from operating activities: |  |
Net loss | $ (13,337) | $ (9,206)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Stock-based compensation expense | 1,832 | 202
Depreciation and amortization expense | 172 | 88
(Accretion) amortization on marketable securities | (3) | 37
Change in deferred taxes and uncertain tax positions | 16 | 130
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (1,254) | 419
Other assets | 6 | (87)
Accounts payable | 2,208 | (245)
Accrued expenses and other current liabilities | (3,944) | 1,331
Deferred rent | (12) | 44
Net cash used in operating activities | (14,316) | (7,287)
Cash flows from investing activities: |  |
Purchase of property and equipment | (24) | (430)
Purchase of investments | (96,792) | (715)
Proceeds from sales and maturities of investments |  | 7,992
Net cash (used in) provided by investing activities | (96,816) | 6,847
Cash flows from financing activities: |  |
Net proceeds from initial public offering | 136,362 |
Proceeds from notes receivable | 12,718 |
Payment of loans payable | (12,880) |
Payment of deferred offering costs | (1,031) | (33)
Net cash provided by (used in) financing activities | 135,169 | (33)
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (62) | (158)
Net increase (decrease) in cash, cash equivalents and restricted cash | 23,975 | (631)
Cash, cash equivalents and restricted cash at beginning of period | 74,854 | 12,375
Cash, cash equivalents and restricted cash at end of period | 98,829 | $ 11,744
Supplemental disclosure of noncash investing and financing activities: |  |
Conversion of preferred stock to common stock upon closing of the initial public offering | 186,033 |
Deferred offering costs within accounts payable and accrued expenses | $ 825 |

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