XML 16 R5.htm IDEA: XBRL DOCUMENT v3.21.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2021
Sep. 30, 2020
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable, current $ 6,821 $ 6,051
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 61,472,000 61,504,000
Common stock, shares outstanding 61,472,000 61,504,000