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SUBSEQUENT EVENT
12 Months Ended
Dec. 31, 2019
Subsequent Events [Abstract]  
SUBSEQUENT EVENT

12. SUBSEQUENT EVENT

At Market Issuance Sales Agreement

In January 2020, we sold an aggregate of 530,228 shares of our common stock pursuant to the 2018 Sales Agreement, resulting in net cash proceeds to us of approximately $748,000 after deducting sales commissions and estimated offering expenses payable by us. For further discussion of the 2018 Sales Agreement, see Note 8 on Stockholders’ Equity.