Goodwill and intangible assets (Details) - Schedule of useful lives for acquisitions |
9 Months Ended |
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Apr. 30, 2018 | |
| Customer Relationships [Member] | |
| Goodwill and intangible assets (Details) - Schedule of useful lives for acquisitions [Line Items] | |
| Weighted average remaining useful life | 2 years 6 months |
| Customer Relationships [Member] | Minimum [Member] | |
| Goodwill and intangible assets (Details) - Schedule of useful lives for acquisitions [Line Items] | |
| Useful life assigned | 8 years |
| Customer Relationships [Member] | Maximum [Member] | |
| Goodwill and intangible assets (Details) - Schedule of useful lives for acquisitions [Line Items] | |
| Useful life assigned | 15 years |
| Other Intangible Assets [Member] | |
| Goodwill and intangible assets (Details) - Schedule of useful lives for acquisitions [Line Items] | |
| Useful life assigned | 10 years |
| Weighted average remaining useful life | 1 year 6 months |
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- References No definition available.
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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