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Accumulated Other Comprehensive Loss (Tables) | 12 Months Ended
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Sep. 30, 2018
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The components of accumulated other comprehensive loss are as follows:
|  | Effect of Foreign Currency Translation |  | Minimum Pension Liability |  | Accumulated Other Comprehensive Loss
|  | (Amounts in thousands)
Balance as of September 30, 2016 |  | $ | (2,807 | ) |  | $ | (9,124 | ) |  | $ | (11,931 | )
Change in period |  | (407 | ) |  | 1,944 |  |  | 1,537 |
Tax effect of change in period |  | — |  |  | 231 |  |  | 231 |
Balance as of September 30, 2017 |  | $ | (3,214 | ) |  | $ | (6,949 | ) |  | $ | (10,163 | )
Change in period |  | (1,132 | ) |  | 475 |  |  | (657 | )
Tax effect of change in period |  | — |  |  | (5 | ) |  | (5 | )
Balance as of September 30, 2018 |  | $ | (4,346 | ) |  | $ | (6,479 | ) |  | $ | (10,825 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
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