Goodwill and intangible assets (Details) - Schedule of indefinite-lived intangible assets - USD ($) $ in Thousands |
9 Months Ended | |
---|---|---|
Apr. 30, 2018 |
Apr. 30, 2017 |
|
Indefinite-lived Intangible Assets [Line Items] | ||
July 31, 2017 | $ 27,436 | |
July 31, 2017 | 24,541 | |
July 31, 2017 | 2,895 | |
Amortization expense | 742 | $ 1,140 |
Amortization expense | 742 | $ 1,140 |
April 30, 2018 | 27,438 | |
April 30, 2018 | 25,289 | |
April 30, 2018 | 2,149 | |
Life Sciences [Member] | ||
Indefinite-lived Intangible Assets [Line Items] | ||
July 31, 2017 | 27,436 | |
July 31, 2017 | (24,541) | |
July 31, 2017 | 2,895 | |
Amortization expense | (742) | |
Amortization expense | (742) | |
Foreign currency translation | 2 | |
Foreign currency translation | (6) | |
Foreign currency translation | (4) | |
April 30, 2018 | 27,438 | |
April 30, 2018 | (25,289) | |
April 30, 2018 | $ 2,149 |
X | ||||||||||
- Definition The amount of finite lived intangible assets amortization of translation adjustments. No definition available.
|
X | ||||||||||
- Definition The amount of finite lived intangible assets translation adjustments. No definition available.
|
X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life. No definition available.
|
X | ||||||||||
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Details
|