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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (usd per share) $ 0.001 $ 0.001
Common stock, shares authorized (shares) 70,000,000 36,000,000
Common stock, shares issued (shares) 28,552,177 28,456,508
Common stock, shares outstanding (shares) 28,552,177 28,456,508