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Schedule of Share-based Compensation, Stock Options, Activity (Details) (USD $) | 3 Months Ended
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Dec. 31, 2014
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 1 | $ 3,075,000 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerocrwZerosDBXNWFourF
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 2 | 1.26 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerohCBWzFCTKThreeThreey
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 3 | (705,000)avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroWKLLhvzXFGZh
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 4 | 2.70 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroVbTshtQHNineVTC
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 5 | 800,000 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerolNxOneWsVLpDCn
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 6 | 0.32 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerohbLDvLFourRyTBX
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 7 | 0.25 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroEightdJqCXTwoOnewQDf
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 8 | 3,170,000 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerobmTRvNineHrXbGG
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 9 | 0.70 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerorBzVvprdKgPd
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 10 | 2,100,000 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroSixFourhlFGyTsWpt
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 11 | 0.56 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZerokJQcNinebZTwoTLyp
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 12 | $ 2,100,000 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroThreeyPVGRSevenhRJrV
Commitments Schedule Of Share-based Compensation, Stock Options, Activity 13 | 0.56 avxl_ScheduleOfSharebasedCompensationStockOptionsActivityZeroTwoSixEightEightZeroKNsJkThreefvXOneqW

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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 8 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 1 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 7 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 6 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 2 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 11 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 13 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 5 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 9 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 12 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 4 + References No definition available. + Details
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- Definition Commitments Schedule Of Share-based Compensation, Stock Options, Activity 3 + References No definition available. + Details
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