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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)	9 Months Ended
	Oct. 31, 2025 shares
Earnings Per Share [Abstract]
Weighted average common stock equivalent shares outstanding	54,522

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- Definition

Weighted average common stock equivalent shares outstanding.

+ References

No definition available.

+ Details

Name:	alot_WeightedAverageCommonStockEquivalentSharesOutstanding
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