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v3.21.2

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 49 Months Ended
--- | --- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021
Operating Activities: |  |  |  |  |
Net loss |  |  | $ (26,001) | $ (10,006) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |
Depreciation and amortization [note 3] |  |  | 188 | 191 |
Stock-based compensation [note 6 [c] and note 6 [d]] | $ 530 | $ 281 | 1,693 | 891 |
Shares issued as settlement with trade vendor |  |  | 41 |  |
Changes in operating assets and liabilities: |  |  |  |  |
Grant receivable [note 2] |  |  | (151) |  |
Prepaid expenses and other assets |  |  | (146) | (1,120) |
Accounts payable |  |  | 483 | (533) |
Accrued liabilities other |  |  | (390) | 56 |
Accrued clinical liabilities |  |  | 304 | (294) |
Accrued compensation |  |  | (233) | (176) |
Lease obligation [note 7] |  |  | (10) | (3) |
Net cash used in operating activities |  |  | (24,222) | (10,994) |
Financing Activities: |  |  |  |  |
Proceeds from exercise of warrants |  |  | 339 | 3,080 |
Net cash provided by financing activities |  |  | 21,682 | 16,740 |
Investing Activities: |  |  |  |  |
Purchase of property and equipment |  |  |  | (17) |
Net cash used in investing activities |  |  |  | (17) |
Effect of exchange rate changes on cash |  |  | (1) |  |
Net increase (decrease) in cash, cash equivalents and restricted cash |  |  | (2,541) | 5,729 |
Cash, cash equivalents and restricted cash at beginning of the period |  |  | 35,903 | 16,714 |
Cash, cash equivalents and restricted cash at end of the period | $ 33,362 | $ 22,443 | 33,362 | 22,443 | $ 33,362
April 2020 Private Placement [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Proceeds financing and purchase agreement, net of issuance costs |  |  |  | 1,579 |
December 2019 Public Offering [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Financing costs relating to public offering and purchase agreement |  |  |  | (34) |
July 2020 Registered Direct Offering [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Proceeds from offering, net of issuance costs |  |  |  | 5,307 |
May 2021 Public Offering [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Proceeds from offering, net of issuance costs |  |  | $ 21,343 |  |
August 2020 Public Offering [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Proceeds from offering, net of issuance costs |  |  |  | 6,822 |
LPC [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Financing costs relating to public offering and purchase agreement |  |  |  |  | $ (500)
LPC [Member] | Purchase Agreement [Member] |  |  |  |  |
Financing Activities: |  |  |  |  |
Financing costs relating to public offering and purchase agreement |  |  |  | $ (14) |

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