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SALE OF COMMON STOCK
12 Months Ended
Dec. 31, 2020
Equity [Abstract]  
SALE OF COMMON STOCK SALE OF COMMON STOCKIn February 2018, the Company entered into a Securities Purchase Agreement with an investor pursuant to which the Company, in a private placement, issued and sold to the investor approximately 9.5 million shares of the Company’s common stock at a price per share of $2.10, for gross proceeds of approximately $20.0 million.