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Net Income (Loss) Per Common Share - Reconciliation of Shares Used in Calculating Basic and Diluted Net Income (Loss) per Share (Parenthetical) (Detail) - shares	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Aug. 03, 2024	Jul. 31, 2025
Earnings Per Share [Abstract]
Weighted average common stock equivalent shares outstanding	38,232	86,197	51,130

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- Definition

Weighted average common stock equivalent shares outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	alot_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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