Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2017 |
|
| Income Tax Disclosure [Abstract] | |||
| Current Federal | $ 3,005 | $ 2,438 | $ 2,989 |
| Current State and local | 1,037 | 1,219 | 1,097 |
| Total current income tax expense | 4,042 | 3,657 | 4,086 |
| Deferred Federal | 913 | (8,096) | 1,545 |
| Deferred State and local | (92) | 1,321 | 728 |
| Total deferred income tax expense (benefit) | 821 | (6,775) | 2,273 |
| Total income tax expense (benefit) | $ 4,863 | $ (3,118) | $ 6,359 |