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Product Warranty Liability - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jan. 31, 2022 USD ($)
Product Warranties Disclosures [Abstract]
Reimbursement received from vendor	$ 975,000

X

- Definition

Reimbursement received from vendor

+ References

No definition available.

+ Details

Name:	alot_Reimbursementreceivedfromvendor
Namespace Prefix:	alot_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_ProductWarrantiesDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration