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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Long-term debt, net of debt discount $ 4,741 $ 5,010
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 278,000,000 278,000,000
Common stock, shares issued 126,297,000 122,945,000
Common stock, shares outstanding 126,296,892 122,945,000
Series B Convertible Preferred Stock    
Preferred stock, shares outstanding 0