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v3.21.2

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Operating activities: |  |
Net loss | $ (18,149,000) | $ (14,298,000)
Adjustments to reconcile net loss to cash used in operating activities: |  |
Depreciation and amortization | 34,000 | 15,000
Stock-based compensation | 2,108,000 | 2,137,000
Net unrealized loss on foreign currency transactions | 107,000 | 34,000
Non-cash consulting expense |  | 81,000
Amortization of term loan discount and issuance costs | 126,000 | 130,000
Realized gain on investments | 0 | (13,000)
Amortization of discount on investments, net | 205,000 | 8,000
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 1,252,000 | 890,000
Accounts payable | (971,000) | (100,000)
Accrued expenses | 350,000 | (334,000)
Net cash used in operating activities | (14,938,000) | (11,450,000)
Investing activities: |  |
Purchases of property and equipment | (23,000) | (15,000)
Purchases of short-term investments | (7,605,000) | (2,225,000)
Maturities of short-term investments | 41,455,000 | 23,700,000
Net cash provided by investing activities | 33,827,000 | 21,460,000
Financing activities: |  |
Proceeds from registered direct offering, net of offering costs | 29,909,000 |
Proceeds from exercise of stock options | 626,000 |
Proceeds from ESPP purchase | 127,000 | 96,000
Net cash provided by financing activities | 30,662,000 | 871,000
Effect of exchange rate changes on cash and cash equivalents | (8,000) | (17,000)
Net increase in cash and cash equivalents | 49,543,000 | 10,864,000
Cash and cash equivalents at beginning of period | 23,982,000 | 13,219,000
Cash and cash equivalents at end of period | 73,525,000 | 24,083,000
Supplemental disclosures of non-cash activities: |  |
Unsettled stock option exercises | 174,000 |
Amounts included in accounts payable for purchases of property and equipment | $ 25,000 |
ATM Facility |  |
Financing activities: |  |
Proceeds from issuance of common stock, net of issuance costs |  | 775,000
Lincoln Park Capital Fund, LLC |  |
Supplemental disclosures of non-cash activities: |  |
Issuance of commitment shares to Lincoln Park pursuant to agreement |  | $ 171,000

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