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SUBSEQUENT EVENT | 12 Months Ended
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Dec. 31, 2020
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SUBSEQUENT EVENT | 15. SUBSEQUENT EVENT During the month of January 2021, the Company sold 9.3 million shares of common stock for net proceeds of $47.3 million pursuant to the ATM Offering Agreement with Cantor Fitzgerald & Co. These shares were sold pursuant to a prospectus supplement filed on December 4, 2020 pursuant to Rule 424(b)(5) as a takedown off the Company’s shelf registration statement which had been declared effective by the Securities and Exchange Commission on December 1, 2020. Also, during the month of February 2021, the Company sold 0.9 million shares of common stock for net proceeds of $6.6 million pursuant to the December 2020 PA with Lincoln Park. These shares were sold pursuant to a Form S-3 registration statement filed pursuant to Rule 424(b)(3) and declared effective by the Securities and Exchange Commission on December 4, 2020. The receipt of combined net proceeds in the amount of $53.9 million from these financing facilities has resulted in a cash balance of approximately $101 million at February 11, 2020.

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- Definition The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -URI http://asc.fasb.org/topic&trid=2122774 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 855 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662 + Details
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