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v3.23.2

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |  |  |
Net loss | $ (19,543) | $ (23,386) | $ (81,580) | $ (84,686)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |
Stock-based compensation | 3,431 | 5,266 | 19,831 | 21,750
Depreciation expense | 1,000 | 726 | 2,766 | 2,775
Non-cash lease expense | 630 | 593 | 2,370 | 1,066
Non-cash interest expense |  |  | 396 | 347
Loss on disposal of assets |  |  | 0 | 16
Non-cash interest (income) expense | (112) | 266 |  |
Changes in operating assets and liabilities: |  |  |  |
Prepaid expenses and other current assets | 2,051 | 1,385 | 681 | (173)
Accounts payable | (697) | (429) | (677) | (2,292)
Deferred revenue |  |  | 0 | (14,068)
Lease liabilities | (479) | (412) | (1,816) | (396)
Accrued expenses | (413) | (1,352) | (208) | (398)
Net cash used in operating activities | (14,132) | (17,343) | (58,237) | (76,059)
Cash flows from investing activities: |  |  |  |
Sale of property and equipment | 7 | 0 | 17 | 0
Purchase of property and equipment | (100) | (12) | 0 | (2,914)
Purchase of marketable securities | (1,978) | (20,786) | (54,222) | (92,445)
Redemption of marketable securities | 7,570 | 8,136 | 85,338 | 29,233
Net cash provided by (used in) investing activities | 5,499 | (12,662) | 31,133 | (66,126)
Cash flows from financing activities: |  |  |  |
Proceeds from issuance of common stock, net | 1 | 61 | 60 | 1,298
Proceeds from Employee Stock Purchase Plan | 31 | 139 | 196 | 60
Repayment of Term Loan | (2,500) | 0 | (833) | 0
Net cash (used in) provided by financing activities | (2,468) | 200 | (577) | 1,358
Net decrease in cash, cash equivalents and restricted cash | (11,101) | (29,805) | (27,681) | (140,827)
Cash, cash equivalents, and restricted cash at beginning of period | 53,653 | 81,334 | 81,334 | 222,161
Cash, cash equivalents, and restricted cash at end of period | $ 42,552 | $ 51,529 | 53,653 | 81,334
Supplemental disclosures: |  |  |  |
Cash paid for interest |  |  | $ 914 | $ 703

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