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Retirement Benefit Plans (Tables) | 9 Months Ended
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Jun. 30, 2023
Retirement Benefits [Abstract] |
Schedule of Components of Net Periodic Benefit Cost | The components of the net periodic benefit cost of the Company’s defined benefit plans are as follows:
| Three Months Ended June 30, |  | Nine Months Ended June 30,
| 2023 |  | 2022 |  | 2023 |  | 2022
Service cost | $ | 6 |  |  | $ | 10 |  |  | $ | 18 |  |  | $ | 31 |
Interest cost | 274 |  |  | 178 |  |  | 824 |  |  | 535 |
Expected return on plan assets | (277) |  |  | (340) |  |  | (831) |  |  | (1,021) |
Amortization of net loss | 77 |  |  | 119 |  |  | 230 |  |  | 357 |
Settlement cost | 78 |  |  | 69 |  |  | 78 |  |  | 69 |
Net periodic pension cost (benefit) | $ | 158 |  |  | $ | 36 |  |  | $ | 319 |  |  | $ | (29) |

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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 715 -SubTopic 20 -Subparagraph (h) -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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