v3.19.3
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
Aug. 23, 2018
Statement of Financial Position [Abstract]      
Common stock, par value (USD per share) $ 0.0001 $ 0.0001 $ 0.0001
Common stock, shares authorized (shares) 200,000,000 200,000,000 200,000,000
Common stock, shares issued (shares) 10,897,522 10,055,072  
Common stock, shares outstanding (shares) 10,897,522 10,055,072