Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Reconciliation of Actual Income Taxes to Income Taxes at Expected U.S. Federal Corporate Income Tax Rate (Details)

v3.22.2.2
Income Taxes - Schedule of Reconciliation of Actual Income Taxes to Income Taxes at Expected U.S. Federal Corporate Income Tax Rate (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2020
Income Tax Disclosure [Abstract]      
Federal statutory rate 21.00% 21.00% 21.00%
Tax expense (benefit) at the federal statutory rate $ 3,945 $ 722 $ (3,146)
Effect of permanent book-tax differences 11 54 145
State tax provision 554 24 34
Valuation allowance for net deferred tax assets (3,138) 842 3,775
Uncertain tax items 55 (276) (47)
Tax rate differential 535 267 222
Other items (544) 293 (239)
Total provision $ 1,418 $ 1,926 $ 744