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v3.21.1

Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Operating activities: |  |
Net loss | $ (8,991,000) | $ (7,837,000)
Adjustments to reconcile net loss to cash used in operating activities: |  |
Depreciation and amortization | 17,000 | 8,000
Stock-based compensation | 1,044,000 | 787,000
Net unrealized loss on foreign currency transactions | 50,000 | 336,000
Non-cash consulting expense |  | 81,000
Amortization of term loan discount and issuance costs | 64,000 | 65,000
Realized gain on investments | 0 | (13,000)
Amortization/accretion of investments, net | 100,000 | (7,000)
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 481,000 | 299,000
Accounts payable | (489,000) | (39,000)
Accrued expenses | (220,000) | (50,000)
Net cash used in operating activities | (7,944,000) | (6,370,000)
Investing activities: |  |
Purchases of property and equipment |  | (15,000)
Purchases of short-term investments | (7,605,000) | (2,225,000)
Maturities of short-term investments | 12,465,000 | 15,245,000
Net cash provided by investing activities | 4,860,000 | 13,005,000
Financing activities: |  |
Proceeds from registered direct offering, net of offering costs | 29,960,000 |
Proceeds from exercise of stock options | 4,000 |
Net cash provided by financing activities | 29,964,000 | 775,000
Effect of exchange rate changes on cash and cash equivalents | (1,000) | (15,000)
Net increase in cash and cash equivalents | 26,879,000 | 7,395,000
Cash and cash equivalents at beginning of period | 23,982,000 | 13,219,000
Cash and cash equivalents at end of period | 50,861,000 | 20,614,000
Supplemental disclosures of non-cash activities: |  |
Registered direct offering issuance costs in accounts payable | $ 50,000 |
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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- Definition The sum of the periodic adjustments of the differences between securities' face values and purchase prices that are charged against earnings. This is called accretion if the security was purchased at a discount and amortization if it was purchased at premium. As a noncash item, this element is an adjustment to net income when calculating cash provided by or used in operations using the indirect method. + 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 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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