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Equity Investments (Details) - Equity investments [Member] $ in Thousands | 3 Months Ended
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Oct. 31, 2018 USD ($)
Equity Securities without Readily Determinable Fair Value [Line Items] |
Balance, August 1, 2018 | $ 1,883
Adoption of change in accounting for equity investments | 1,213
Adjusted balance, August 1, 2018 | 3,096
Adjustment for observable transactions involving a similar investment from the same issuer | 22
Impairments |
Balance, October 31, 2018 | $ 3,118

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- Definition Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740 + Details
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- Definition Amount of gain from upward price adjustment on investment in equity security without readily determinable fair value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 321 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84241550&loc=SL75117539-209714 + Details
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- Definition Represents the quantification of the effect of adopting the new accounting standard or change in accounting principle expected by the entity to have a significant effect on the entity's financial statements. + References No definition available. + Details
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