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Income Taxes (Details)	3 Months Ended
	May 04, 2013
Projected effective tax rate for the periods
Fiscal 2014	42.10%
Fiscal 2013	(34.70%)

X

- Details

Name:	alot_IncomeTaxRateForPeriodsAbstract
Namespace Prefix:	alot_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Effective tax rate for the current period.

+ References

No definition available.

+ Details

Name:	alot_ProjectedEffectiveTaxRateCurrentYear
Namespace Prefix:	alot_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Effective tax rate for the prior period.

+ References

No definition available.

+ Details

Name:	alot_ProjectedEffectiveTaxRateOneYearBefore
Namespace Prefix:	alot_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration