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Stock-based compensation (Tables)
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Sep. 30, 2012
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| Summary of RSU activity |
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| Summary of stock option activity |
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| Summary of information pertaining to stock options vested and exercised |
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| X | ||||||||||
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- Definition
Tabular disclosure of other pertinent information related to stock options not otherwise defined. No definition available.
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- Details
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- Definition
Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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