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STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Cash flows from operating activities: |  |  |  |  |  |  |  |  |
Net loss | $ (4,834) | $ (4,100) | $ (5,125) | $ (1,991) | $ (1,302) | $ (1,320) | $ (8,934) | $ (2,622) |
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  | 6 | 4 |
Amortization of right-of-use asset - operating |  |  |  |  |  |  | 30 | 47 |
Share-based compensation |  |  |  |  |  |  | 274 | 20 |
Change in operating assets and liabilities: |  |  |  |  |  |  |  |  |
Other current assets |  |  |  |  |  |  | (697) | 95 |
Other assets |  |  |  |  |  |  | (6) |  |
Accounts payable |  |  |  |  |  |  | 661 | (103) |
Accrued compensation and employee benefits |  |  |  |  |  |  | (609) | 23 |
Accrued expenses and other liabilities |  |  |  |  |  |  | 330 | (192) |
Net cash used in operating activities |  |  |  |  |  |  | (8,945) | (2,728) |
Cash flows from investing activities: |  |  |  |  |  |  |  |  |
Purchases of property and equipment |  |  |  |  |  |  | (22) | (6) |
Net cash used in investing activities |  |  |  |  |  |  | (22) | (6) |
Cash flows from financing activities: |  |  |  |  |  |  |  |  |
Proceeds from the issuance of common stock |  |  |  |  |  |  | 24,070 | 6,061 |
Common stock offering costs |  |  |  |  |  |  | (977) | (514) |
Repayment of principal on vendor finance agreement |  |  |  |  |  |  |  | (135) |
Net cash provided by financing activities |  |  |  |  |  |  | 23,093 | 5,412 |
Net increase in cash and cash equivalents |  |  |  |  |  |  | 14,126 | 2,678 |
Cash and cash equivalents, beginning of period |  | $ 49,071 |  | $ 11,041 |  | $ 8,363 | 49,071 | 8,363 | $ 8,363
Cash and cash equivalents, end of period | $ 63,197 |  | $ 49,071 |  | $ 11,041 |  | 63,197 | 11,041 | $ 49,071
Supplemental cash flow information: |  |  |  |  |  |  |  |  |
Interest paid |  |  |  |  |  |  |  | 4 |
Income tax refund received |  |  |  |  |  |  |  | 9 |
Supplemental disclosure of noncash investing and financing transactions: |  |  |  |  |  |  |  |  |
Leased assets obtained in exchange for operating lease liabilities |  |  |  |  |  |  | 84 | 49 |
Purchases of property and equipment in accounts payable and accrued liabilities |  |  |  |  |  |  | $ 8 |  |
Vendor finance agreement |  |  |  |  |  |  |  | 273 |
Common stock offering costs accrued but not yet paid |  |  |  |  |  |  |  | $ 250 |

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- Definition The cash inflow from the additional capital contribution to the entity. + 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=121586364&loc=d3e3255-108585 + Details
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- Definition The cash outflow from a repayment of a borrowing having initial term of repayment of more than three months but less than one year or one operating cycle (if the normal cycle is more than one 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=121586364&loc=d3e3291-108585 + Details
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=121568110&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + 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=121586364&loc=d3e3602-108585 + Details
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