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v3.22.1

Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Cash flows from operating activities: |  |
Net loss | $ (89,478) | $ (32,947)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation expense | 783 | 637
Stock-based compensation | 19,187 | 2,640
Non-cash lease expense | 1,146 | 1,073
Amortization of debt issuance costs | 2 | 31
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (3,360) | (3,535)
Accounts payable and accrued expenses | 6,034 | 1,790
Lease liability | (1,074) | (885)
Net cash used in operating activities | (66,760) | (31,196)
Cash flows from investing activities: |  |
Purchases of available-for-sale securities | (65,106) | 0
Purchase of property and equipment | (1,372) | (917)
Net cash used in investing activities | (66,478) | (917)
Cash flows from financing activities: |  |
Proceeds from issuance of redeemable convertible preferred stock, net of issuance costs | 0 | 153,351
Proceeds from issuance of common stock upon initial public offering, net of underwriting discounts and commissions | 0 | 258,284
Payment of deferred offering costs | 0 | (2,606)
Principal payments on term loan payable | (846) | (700)
Proceeds from exercise of common stock options and employee stock purchase plan | 1,460 | 177
Net cash provided by financing activities | 614 | 408,506
Change in cash, cash equivalents, and restricted cash | (132,624) | 376,393
Cash, cash equivalents, and restricted cash at beginning of period | 386,919 | 10,526
Cash, cash equivalents, and restricted cash at end of period | 254,295 | 386,919
Supplemental disclosure of cash flow information: |  |
Unpaid initial public offering costs included in accounts payable and accrued expenses | 0 | 339
Right-of-use assets and lease liabilities recognized | 3,699 | 0
Issuance of Series B redeemable convertible preferred stock upon conversion of convertible notes | 0 | 10,095
Conversion of redeemable convertible preferred stock upon closing of initial public offering | $ 0 | $ 216,567

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- Definition The cash inflow from issuance of callable preferred stock which is identified as being convertible to another type of financial security at the option of the issuer or the holder. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow from issuance of shares under share-based payment arrangement. Includes, but is not limited to, option exercised. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition The cash outflow to settle a bank borrowing during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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