XML 34 R19.htm IDEA: XBRL DOCUMENT
v3.24.4

Commitments and Contingencies (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2024
Commitments and Contingencies Disclosure [Abstract] |
Schedule of operating lease costs |
Schedule of operating lease costs |  |  |  |  |  |  |  |
|  | Years ended September 30,
|  | 2024 |  | 2023
Operating lease costs |  | $ | 125 |  |  | $ | 118 |
Schedule of contributions under the plan |
Schedule of contributions under the plan |  |  |  |  |  |  |  |
|  | Years ended September 30,
|  | 2024 |  | 2023
Contributions to 401(k) plan |  | $ | 279 |  |  | $ | 232 |
Schedule of share purchase warrants outstanding |
Schedule of share purchase warrants outstanding |  |  |  |  |  |  |  |  |
|  | Number of Warrants |  | Weighted Average Exercise Price ($)
Balance, September 30, 2023 |  |  |  | 160,000 |  |  |  | 3.72 |
Expired |  |  |  | (150,000 | ) |  |  | 3.17 |
Balance, September 30, 2024 |  |  |  | 10,000 |  |  |  | 12.00 |
Schedule of stock option activity |
Schedule of stock option activity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Number of Options |  | Weighted Average Exercise Price ($) |  | Weighted Average Grant Date Fair Value ($) |  | Aggregate intrinsic value ($)
Outstanding, October 1, 2022 |  |  |  | 13,169,616 |  |  |  | 6.61 |  |  |  | 4.96 |  |  |  | 62,267,309 |
Granted |  |  |  | 1,959,000 |  |  |  | 9.30 |  |  |  | 6.60 |  |  |  | — |
Exercised |  |  |  | (759,753 | ) |  |  | 2.34 |  |  |  | 0.95 |  |  |  | 4,629,026 |
Forfeited |  |  |  | (257,083 | ) |  |  | 12.00 |  |  |  | 6.74 |  |  |  | — |
Outstanding, September 30, 2023 |  |  |  | 14,111,780 |  |  |  | 7.12 |  |  |  | 5.27 |  |  |  | 22,290,069 |
Granted |  |  |  | 1,860,500 |  |  |  | 5.47 |  |  |  | 3.95 |  |  |  | — |
Exercised |  |  |  | (273,360 | ) |  |  | 2.53 |  |  |  | 1.11 |  |  |  | 601,407 |
Forfeited |  |  |  | (661,166 | ) |  |  | 11.67 |  |  |  | 5.00 |  |  |  | — |
Outstanding, September 30, 2024 |  |  |  | 15,037,754 |  |  |  | 6.80 |  |  |  |  |  |  |  | 15,825,791 |
Exercisable, September 30, 2024 |  |  |  | 9,910,590 |  |  |  | 5.52 |  |  |  |  |  |  |  | 15,176,855 |
Schedule of summarizes information about stock options |
Schedule of summarizes information about stock options |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  | Weighted |  |  |  |  |  |
|  |  |  | average |  | Weighted |  |  |  | Weighted
|  |  |  | Number of |  | remaining |  | average |  | Number of |  | average
Range of exercises prices |  | outstanding |  | contractual life |  | exercise |  | vested |  | exercise
From |  | To |  | options |  | (in years) |  | price |  | options |  | price
$ | 0.92 |  |  | $ | 3.00 |  |  |  | 3,015,700 |  |  |  | 3.79 |  |  | $ | 2.39 |  |  |  | 3,015,700 |  |  | $ | 2.39 |
$ | 3.01 |  |  | $ | 5.00 |  |  |  | 2,267,500 |  |  |  | 4.01 |  |  | $ | 3.42 |  |  |  | 2,056,250 |  |  | $ | 3.31 |
$ | 5.01 |  |  | $ | 9.00 |  |  |  | 6,640,554 |  |  |  | 6.07 |  |  | $ | 6.58 |  |  |  | 3,473,639 |  |  | $ | 6.21 |
$ | 9.01 |  |  | $ | 13.00 |  |  |  | 1,649,000 |  |  |  | 7.33 |  |  | $ | 10.26 |  |  |  | 760,000 |  |  | $ | 10.50 |
$ | 13.01 |  |  | $ | 25.00 |  |  |  | 1,465,000 |  |  |  | 6.45 |  |  | $ | 18.18 |  |  |  | 605,001 |  |  | $ | 18.47 |
|  |  |  |  |  |  |  |  | 15,037,754 |  |  |  | 5.48 |  |  | $ | 6.80 |  |  |  | 9,910,590 |  |  | $ | 5.52 |
Schedule of general and administrative expenses and research and development expenses |
Schedule of general and administrative expenses and research and development expenses |  |  |  |  |  |  |  |
|  | Years ended September 30,
|  | 2024 |  | 2023
General and administrative |  | $ | 3,625 |  |  | $ | 5,558 |
Research and development |  |  | 5,813 |  |  |  | 10,812 |
Total share-based compensation |  | $ | 9,438 |  |  | $ | 16,370 |
Schedule of weighted average assumptions for fair value of each option award |
Schedule of weighted average assumptions for fair value of each option award |  |  |  |  |  |  |  |
|  | 2024 |  | 2023
Risk-free interest rate |  |  | 4.28 | % |  |  | 3.70 | %
Expected life of options (years) |  |  | 5.78 |  |  |  | 5.64 |
Annualized volatility |  |  | 84.81 | % |  |  | 85.13 | %
Dividend rate |  |  | 0.00 | % |  |  | 0.00 | %

X
- References No definition available. + Details
Name: | avxl_ScheduleOfShareBasedPaymentWeightedAverageValuationAssumptionsTableTextBlock
Namespace Prefix: | avxl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | avxl_ScheduleOfSharePurchaseWarrantsOutstandingTableTextBlock
Namespace Prefix: | avxl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of defined contribution pension plans or defined contribution other postretirement plans, separately for pension plans and other postretirement benefit plans. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480794/715-70-50-1 + Details
Name: | us-gaap_DefinedContributionPlanDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
Name: | us-gaap_ScheduleOfStockOptionsRollForwardTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration