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v3.21.2

Condensed Statements of Cash Flows (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Operating activities |  |
Net loss | $ (5,413,000) | $ (4,565,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation | 44,000 | 44,000
Non-cash stock-based compensation | 753,000 | 38,000
Amortization of financing lease right-of-use assets | 250,000 | 0
Amortization of operating lease right-of-use assets | 61,000 | 0
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | (62,000) | 8,000
Other non-current assets | 0 | (1,000)
Accounts payable | (372,000) | 1,000
Accrued expenses and other current liabilities | (221,000) | 1,191,000
Short-term operating lease liabilities | 62,000 | 0
Long-term operating lease liabilities | (70,000) | 0
Net cash used in operating activities | (4,968,000) | (3,284,000)
Financing activities |  |
Proceeds from the issuance of common stock - Class A | 0 | 200,000
Proceeds from issuance of preferred stock - Series A, net of $16 of issuance costs | 0 | 5,480,000
Principal payments on financing leases | (248,000) | 0
Proceeds from issuance of loan | 0 | 174,000
Deferred offering costs paid | (779,000) | 0
Net cash (used in) provided by financing activities | (1,027,000) | 5,854,000
Net (decrease) increase in cash and restricted cash | (5,995,000) | 2,570,000
Cash and restricted cash at beginning of period | 17,994,000 | 610,000
Cash and restricted cash at end of period | 11,999,000 | 3,180,000
Supplemental disclosure of non-cash financing and investing information: |  |
Deferred offering costs included in accounts payable and accrued expenses | 1,020,000 | 0
Initial measurement of operating lease right-of-use assets and liabilities | $ 3,483,000 | $ 0

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