Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.10.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2018
May 24, 2018
May 08, 2018
Apr. 23, 2018
Sep. 30, 2017
Preferred stock, par value (in dollars per share) $ 0.001       $ 0.001
Preferred stock, shares authorized (in shares) 10,000,000       1,000,000
Preferred stock, shares issued (in shares) 0       0
Preferred stock, shares outstanding (in shares) 0       0
Common stock, par value (in dollars per share) $ 0.001     $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 0       126,000,000
Common stock, shares issued (in shares) 0       44,987,575
Common stock, shares outstanding (in shares) 0       41,691,541
Class A Common Stock          
Common stock, par value (in dollars per share) $ 0.001       $ 0.001
Common stock, shares authorized (in shares) 400,000,000     400,000,000 0
Common stock, shares issued (in shares) 11,950,000       0
Common stock, shares outstanding (in shares) 11,950,000       0
Class B Common Stock          
Common stock, par value (in dollars per share) $ 0.001       $ 0.001
Common stock, shares authorized (in shares) 100,000,000     100,000,000 0
Common stock, shares issued (in shares) 42,387,571 42,387,571 42,737,571   0
Common stock, shares outstanding (in shares) 39,464,619 39,217,537 39,567,537   0