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Subsequent Events (Narrative) (Details) (USD $) | 6 Months Ended
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Mar. 31, 2015 Y
Subsequent Events 1 | 2,875,000 avxl_SubsequentEventsZeroTwoEightOneOneZeroNtZSFiveKLxNineTzB
Subsequent Events 2 | $ 0.23 avxl_SubsequentEventsZeroTwoEightOneOneZeroSevenDXHWpcwZBEightN
Subsequent Events 3 | 10 avxl_SubsequentEventsZeroTwoEightOneOneZeroFhsmSevenSevenmfOneThreeSSix
Subsequent Events 4 | 4,378,954 avxl_SubsequentEventsZeroTwoEightOneOneZeroRSwwwJFcTcTwoH
Subsequent Events 5 | $ 0.30 avxl_SubsequentEventsZeroTwoEightOneOneZeroWFFtFiveCmQVdTNine

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- Definition Subsequent Events 3 + References No definition available. + Details
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- Definition Subsequent Events 1 + References No definition available. + Details
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- Definition Subsequent Events 4 + References No definition available. + Details
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- Definition Subsequent Events 2 + References No definition available. + Details
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- Definition Subsequent Events 5 + References No definition available. + Details
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