Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.20.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Redeemable convertible preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001