XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.21.2

Income Taxes (Tables) | 6 Months Ended
--- | ---
Jul. 31, 2021
Income Tax Disclosure [Abstract] |
Projected Effective Tax Rate for Periods | Our effective tax rates for the period are as follows:
|  | Three Months Ended |  |  | Six Months Ended |
Fiscal 2022 |  |  | 9.1 | % |  |  | 5.8 | %
Fiscal 2021 |  |  | 99.4 | % |  |  | 48.6 | %

X
- Definition Schedule of projected effective tax rates for periods. + References No definition available. + Details
Name: | alot_ScheduleOfProjectedEffectiveTaxRatesForPeriodsTableTextBlock
Namespace Prefix: | alot_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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