XML 19 R48.htm IDEA: XBRL DOCUMENT v2.4.1.9

Acquisition - Unaudited Pro-Forma Information (Detail) (Miltope's Ruggedized Printer Product Line Operation [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 31, 2014
Miltope's Ruggedized Printer Product Line Operation [Member]
Business Acquisition [Line Items]
Net Revenue	$ 75,362us-gaap_BusinessAcquisitionsProFormaRevenue / us-gaap_BusinessAcquisitionAxis = alot_MiltopeRuggedizedPrinterProductLineOperationMember

X

- Details

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

X

- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

+ Details

Name:	us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration