Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.20.2
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Apr. 30, 2020
Apr. 30, 2019
Statement Of Financial Position [Abstract]    
Allowance for doubtful accounts $ 23,795 $ 21,582
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 73,205,000 72,442,000
Common stock, shares outstanding 54,450,000 56,431,000