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Retirement Benefit Plans (Tables) | 6 Months Ended
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Mar. 31, 2019
Retirement Benefits [Abstract] |
Schedule of Components of Net Periodic Benefit Cost | The components of net periodic benefit cost of the Company’s defined benefit plans are as follows:
| Three Months Ended March 31, |  | Six Months Ended March 31,
| 2019 |  | 2018 |  | 2019 |  | 2018
Service cost | $ | 75 |  |  | $ | 63 |  |  | $ | 149 |  |  | $ | 126 |
Interest cost | 264 |  |  | 239 |  |  | 528 |  |  | 479 |
Expected return on plan assets | (393 | ) |  | (401 | ) |  | (787 | ) |  | (803 | )
Amortization of net loss | 107 |  |  | 161 |  |  | 215 |  |  | 323 |
Net periodic cost | $ | 53 |  |  | $ | 62 |  |  | $ | 105 |  |  | $ | 125 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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