Stockholders' Equity (Details) - Schedule of share-based compensation expense by line item - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
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Jan. 31, 2017 |
Jan. 31, 2016 |
Jan. 31, 2017 |
Jan. 31, 2016 |
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| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Share-based Payment Arrangement | $ 241 | $ 110 | $ 392 | $ 221 |
| Cost of Clinical Laboratory Services [Member] | ||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Share-based Payment Arrangement | 1 | 2 | 3 | 3 |
| Selling, General and Administrative Expenses [Member] | ||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | ||||
| Share-based Payment Arrangement | $ 240 | $ 108 | $ 389 | $ 218 |
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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.
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