Stock-Based Compensation - Summary of Stock Options Activity (Detail) - AUD / shares |
12 Months Ended | |
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Mar. 31, 2017 |
Mar. 31, 2016 |
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Outstanding Options, Number, Beginning balance | 104,027 | 511,780 |
| Exercised, Outstanding Options, Number | (55,131) | (333,287) |
| Forfeited, Outstanding Options, Number | (74,466) | |
| Outstanding Options, Number, Ending balance | 48,896 | 104,027 |
| Outstanding Options, Weighted Average Exercise Price, Beginning balance | AUD 7.22 | AUD 8.17 |
| Exercised, Outstanding Options, Weighted Average Exercise Price | 7.97 | 8.54 |
| Forfeited, Outstanding Options, Weighted Average Exercise Price | 7.85 | |
| Outstanding Options, Weighted Average Exercise Price, Ending balance | AUD 6.38 | AUD 7.22 |
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- References No definition available.
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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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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