CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - 6 months ended Jan. 31, 2018 - USD ($) $ in Thousands |
Common Stock [Member] |
Treasury Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Total |
|---|---|---|---|---|---|---|
| Balance at Jul. 31, 2017 | $ 465 | $ 328,294 | $ (241,900) | $ 2,013 | $ 88,872 | |
| Balance, Shares (in Shares) at Jul. 31, 2017 | 46,506,176 | |||||
| Net loss for the period ended January 31, 2018 | (1,541) | (1,541) | ||||
| Cashless option exercise | $ (1,014) | 1,014 | ||||
| Cashless option exercise, Shares (in Shares) | 340,898 | 106,911 | ||||
| Vesting of restricted stock, Shares (in Shares) | 2,062 | |||||
| Exercise of stock options | $ 6 | 704 | $ 710 | |||
| Exercise of stock options, Shares (in Shares) | 228,704 | 569,602 | ||||
| Share-based compensation charges | 413 | $ 413 | ||||
| Foreign currency translation adjustments | (495) | (495) | ||||
| Balance at Jan. 31, 2018 | $ 471 | $ (1,014) | $ 330,425 | $ (243,441) | $ 1,518 | $ 87,959 |
| Balance, Shares (in Shares) at Jan. 31, 2018 | 47,077,840 | 106,911 |
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- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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- Definition Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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