Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENTS OF OPERATIONS (Parenthetical)

v3.10.0.1
CONDENSED STATEMENTS OF OPERATIONS (Parenthetical) - shares
6 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2018
Common Class A [Member]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 21,861,181 21,617,554