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Employee Benefit Plans - Schedule of Expected Benefit Payments (Details) - USD ($) $ in Thousands | Jul. 31, 2018 | Jul. 31, 2017
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Defined Benefit Plan, Expected Future Benefit Payment [Abstract] |  |
2016 | $ 377 | $ 449
2017 | 359 |
2018 | 339 |
2019 | 309 |
2020 | 289 |
2024 through 2028 | $ 1,140 |

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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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