Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Income Tax Contingencies (Details)

v3.22.2.2
Income Taxes - Summary of Income Tax Contingencies (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Reconciliation of the beginning and ending amount of gross unrecognized tax benefits      
Balance at beginning of year $ 12,642 $ 1,798 $ 3,001
Additions for acquired unrecognized tax benefits 0 11,244 0
Decreases for lapse of statue of limitations (1,412) 0 0
Decreases for settlements with taxing authorities (4,785) 0 0
Increases for tax positions taken in current year 2,231 300 770
Decreases for tax positions taken in current year 0 (700) (1,973)
Balance at end of year $ 8,676 $ 12,642 $ 1,798