XML 24 R52.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Schedule of Nonvested Share Activity (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2014 | Sep. 30, 2014
Commitments Schedule Of Nonvested Share Activity 1 |  | $ 100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeVZeronJqVZerokTwoEightSevenh
Commitments Schedule Of Nonvested Share Activity 2 |  | 100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeQCmlHBhOnebXwy
Commitments Schedule Of Nonvested Share Activity 3 |  | 3.67 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreevlmyFourPDrsWNM
Commitments Schedule Of Nonvested Share Activity 4 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeCLpRGfVgOnednSeven
Commitments Schedule Of Nonvested Share Activity 5 |  | 1.50 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeDLpChccEightkhnB
Commitments Schedule Of Nonvested Share Activity 6 |  | 270,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeWNinezdDvLbZeroqSevenw
Commitments Schedule Of Nonvested Share Activity 7 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeKThreefwgNfpfZeroMFour
Commitments Schedule Of Nonvested Share Activity 8 |  | 3.00 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeJcGZtMFourbTqbn
Commitments Schedule Of Nonvested Share Activity 9 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreefRFourFourDTFourhhhVB
Commitments Schedule Of Nonvested Share Activity 10 |  | 2.36 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeDHydDrLFntmSix
Commitments Schedule Of Nonvested Share Activity 11 |  | 2,000,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreelEightSixlwmzVnSixThreeC
Commitments Schedule Of Nonvested Share Activity 12 |  | 2,000,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreesGHZeroTwoTJZeroThreeSevenZf
Commitments Schedule Of Nonvested Share Activity 13 |  | 0.40 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreevJDzsCSixTwoZTnx
Commitments Schedule Of Nonvested Share Activity 14 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreePFourHmFFsrgTwoHr
Commitments Schedule Of Nonvested Share Activity 15 |  | 8.77 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreedZxSevenNinebtmSPHSeven
Commitments Schedule Of Nonvested Share Activity 16 |  | 300,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreekTtVDBkyFivedPSeven
Commitments Schedule Of Nonvested Share Activity 17 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeRZTJWEightkbHEightSixT
Commitments Schedule Of Nonvested Share Activity 18 |  | 0.30 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeWbFournMtwkGRQFive
Commitments Schedule Of Nonvested Share Activity 19 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreetSixhwfbMFiveMPyThree
Commitments Schedule Of Nonvested Share Activity 20 |  | 9.61 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeqNinevqSeventSevenPTvZerov
Commitments Schedule Of Nonvested Share Activity 21 |  | 500,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreelRMKnwqnCEightVW
Commitments Schedule Of Nonvested Share Activity 22 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeFourZeroCPrFiveThreeMSixTwoqSeven
Commitments Schedule Of Nonvested Share Activity 23 |  | 0.33 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeydlFZrvSixhVnFive
Commitments Schedule Of Nonvested Share Activity 24 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreegNinehZeromHsNTlZeroq
Commitments Schedule Of Nonvested Share Activity 25 |  | 9.61 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreezlSFFgSevengmwDf
Commitments Schedule Of Nonvested Share Activity 26 |  | 3,170,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreecRhDxwGnhTTFive
Commitments Schedule Of Nonvested Share Activity 27 |  | 2,100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeZFourlmPrFourFourlDSevenn
Commitments Schedule Of Nonvested Share Activity 28 |  | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeRmXRLCsFourvpLl
Commitments Schedule Of Nonvested Share Activity 1 | 100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroJSixCccZeroscHSEightc |
Commitments Schedule Of Nonvested Share Activity 2 | 100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroThreevFiveNineSbWTwotdOnep |
Commitments Schedule Of Nonvested Share Activity 3 | 3.67 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerokFKFourDrSixyzFiveMB |
Commitments Schedule Of Nonvested Share Activity 4 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerorEightkzvNineTwoFfrZeroSeven |
Commitments Schedule Of Nonvested Share Activity 5 | 1.25 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerohThreeDRgPGvTFiveFF |
Commitments Schedule Of Nonvested Share Activity 6 | 270,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroKWNKJThreeXxNineSixXM |
Commitments Schedule Of Nonvested Share Activity 7 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerotThBMcWSbHSevenn |
Commitments Schedule Of Nonvested Share Activity 8 | 3.00 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroKMQThreeVlNinePdFiveRm |
Commitments Schedule Of Nonvested Share Activity 9 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerozSixTJThreeKZeroThreeTrqt |
Commitments Schedule Of Nonvested Share Activity 10 | 2.11 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroxKRSixPgXmsBCZero |
Commitments Schedule Of Nonvested Share Activity 11 | 2,000,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroZLxSixThreeFivezNinerZSixg |
Commitments Schedule Of Nonvested Share Activity 12 | 2,000,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerogEightHHTdhKZglg |
Commitments Schedule Of Nonvested Share Activity 13 | 0.40 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFourhSevenpZsZmTZPSix |
Commitments Schedule Of Nonvested Share Activity 14 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroflMbpsKmghSevenD |
Commitments Schedule Of Nonvested Share Activity 15 | 8.52 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerolHTPBBFivePPwkG |
Commitments Schedule Of Nonvested Share Activity 16 | 300,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerosglpvZftBFourCD |
Commitments Schedule Of Nonvested Share Activity 17 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroqXdThreesFourpxTKlZ |
Commitments Schedule Of Nonvested Share Activity 18 | 0.30 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerogGSDFiveLFiveJTwofPEight |
Commitments Schedule Of Nonvested Share Activity 19 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroQSXFSGSixfBvpp |
Commitments Schedule Of Nonvested Share Activity 20 | 9.36 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroQrVlLTwoVffqFourH |
Commitments Schedule Of Nonvested Share Activity 21 | 500,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroGxMhgSixBtHqPZ |
Commitments Schedule Of Nonvested Share Activity 22 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroSevenNkSFWJvChOnes |
Commitments Schedule Of Nonvested Share Activity 23 | 0.33 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroZTworOnePxcVFourNGFour |
Commitments Schedule Of Nonvested Share Activity 24 | 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFiveNSmDZBspSevenFours |
Commitments Schedule Of Nonvested Share Activity 25 | 9.36 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroOneDwHKRTNinePMdt |
Commitments Schedule Of Nonvested Share Activity 26 | 3,170,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerowOnebSkCOneHwzCK |
Commitments Schedule Of Nonvested Share Activity 27 | 2,100,000 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFiveNineZBFFourFivetNHRS |
Commitments Schedule Of Nonvested Share Activity 28 | $ 0 avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroThreeSevenbNThreedFouryMtThreef |

X
- Definition Commitments Schedule Of Nonvested Share Activity 27 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFiveNineZBFFourFivetNHRS
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 24 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFiveNSmDZBspSevenFours
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 14 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroflMbpsKmghSevenD
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 13 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroFourhSevenpZsZmTZPSix
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 12 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerogEightHHTdhKZglg
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 18 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerogGSDFiveLFiveJTwofPEight
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 21 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroGxMhgSixBtHqPZ
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 5 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerohThreeDRgPGvTFiveFF
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 1 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroJSixCccZeroscHSEightc
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 3 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerokFKFourDrSixyzFiveMB
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 8 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroKMQThreeVlNinePdFiveRm
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 6 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroKWNKJThreeXxNineSixXM
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 15 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerolHTPBBFivePPwkG
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 25 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroOneDwHKRTNinePMdt
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 20 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroQrVlLTwoVffqFourH
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 19 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroQSXFSGSixfBvpp
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 17 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroqXdThreesFourpxTKlZ
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 4 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerorEightkzvNineTwoFfrZeroSeven
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 22 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroSevenNkSFWJvChOnes
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 16 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerosglpvZftBFourCD
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 28 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroThreeSevenbNThreedFouryMtThreef
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 2 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroThreevFiveNineSbWTwotdOnep
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 7 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerotThBMcWSbHSevenn
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 26 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerowOnebSkCOneHwzCK
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 10 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroxKRSixPgXmsBCZero
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 11 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroZLxSixThreeFivezNinerZSixg
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 9 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZerozSixTJThreeKZeroThreeTrqt
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 23 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixEightEightZeroZTworOnePxcVFourNGFour
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 4 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeCLpRGfVgOnednSeven
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 26 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreecRhDxwGnhTTFive
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 10 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeDHydDrLFntmSix
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 5 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeDLpChccEightkhnB
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 15 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreedZxSevenNinebtmSPHSeven
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 22 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeFourZeroCPrFiveThreeMSixTwoqSeven
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 9 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreefRFourFourDTFourhhhVB
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 24 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreegNinehZeromHsNTlZeroq
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 8 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeJcGZtMFourbTqbn
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 7 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeKThreefwgNfpfZeroMFour
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 16 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreekTtVDBkyFivedPSeven
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 11 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreelEightSixlwmzVnSixThreeC
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 21 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreelRMKnwqnCEightVW
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 14 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreePFourHmFFsrgTwoHr
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 2 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeQCmlHBhOnebXwy
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 20 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeqNinevqSeventSevenPTvZerov
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 28 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeRmXRLCsFourvpLl
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 17 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeRZTJWEightkbHEightSixT
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 12 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreesGHZeroTwoTJZeroThreeSevenZf
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 19 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreetSixhwfbMFiveMPyThree
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 13 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreevJDzsCSixTwoZTnx
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 3 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreevlmyFourPDrsWNM
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 1 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeVZeronJqVZerokTwoEightSevenh
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 18 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeWbFournMtwkGRQFive
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 6 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeWNinezdDvLbZeroqSevenw
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 23 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeydlFZrvSixhVnFive
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 27 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreeZFourlmPrFourFourlDSevenn
Namespace Prefix: | avxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Commitments Schedule Of Nonvested Share Activity 25 + References No definition available. + Details
Name: | avxl_ScheduleOfNonvestedShareActivityZeroTwoSixFourOneThreeOneTwoThreezlSFFgSevengmwDf
Namespace Prefix: | avxl_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration