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v3.22.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Operating activities |  |
Net loss | $ (34,506) | $ (22,811)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization |  | 5
Amortization of operating lease asset | 195 | 178
Warrant inducement expense |  | 4,829
Stock-based compensation | 7,904 | 3,171
Deferred income taxes | (2,354) | (404)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other assets | (2,095) | 39
Accounts payable and accrued expenses | 2,143 | (39)
Operating lease liability | (200) | (180)
Net cash used in operating activities | (28,913) | (15,212)
Investing activities |  |
Cash and cash equivalents received from acquisition |  | 11,035
Net cash provided by investing activities |  | 11,035
Financing activities |  |
Proceeds from issuance of common stock, net |  | 9,000
Proceeds from issuance of non-voting preferred stock in connection with PIPE transaction, net |  | 95,226
Proceeds from exercise of warrants, net |  | 5,380
Proceeds from exercise of stock options | 1 |
Payment of offering costs in connection with PIPE transaction | (450) |
Cash paid for cancellation of common stock in connection with reverse split |  | (25)
Net cash (used in) provided by financing activities | (449) | 109,581
Net change in cash and cash equivalents | (29,362) | 105,404
Cash and cash equivalents at beginning of year | 114,195 | 8,791
Cash and cash equivalents at end of year | 84,833 | 114,195
Supplemental disclosure of non-cash investing and financing activities |  |
Increase in operating lease asset and liability due to new and modified operating leases | 825 |
Common stock exchange for warrants | $ 1 |
Conversion of Series X1 non-voting convertible preferred stock into common stock |  | 13
Issuance of common stock in acquisition |  | 1,194
Issuance of Series X non-voting convertible preferred stock in acquisition |  | 69,723
Fair value of options assumed in acquisition |  | 2,950
Fair value of warrants assumed in acquisition |  | 12,944
Accrued offering costs |  | $ 450

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