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v3.25.1

Government Grants - Additional Information (Details) | 3 Months Ended
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Apr. 30, 2025 USD ($)
Government Grants [Abstract] |
Short and long-term grant deferred revenue | $ 1,400,000
Grant revenue recognized included in depreciation expense | 100,000
Grant revenue recognized included in selling and marketing expense | 200,000
Contingencies associated with the government grants | $ 0

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- Definition Contingencies associated with government grants. + References No definition available. + Details
Name: | alot_ContingenciesAssociatedWithGovernmentGrants
Namespace Prefix: | alot_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Government grants. + References No definition available. + Details
Name: | alot_GovernmentGrantsAbstract
Namespace Prefix: | alot_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Grant deferred revenue current and noncurrent + References No definition available. + Details
Name: | alot_GrantDeferredRevenueCurrentAndNoncurrent
Namespace Prefix: | alot_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Grant Revenue Recognized Included in Depreciation Expense + References No definition available. + Details
Name: | alot_GrantRevenueRecognizedIncludedInDepreciationExpense
Namespace Prefix: | alot_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Grant revenue recognized included in selling and marketing expense. + References No definition available. + Details
Name: | alot_GrantRevenueRecognizedIncludedInSellingAndMarketingExpense
Namespace Prefix: | alot_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration