Intangible Assets - Fair Value of Acquired Identifiable Intangible Assets and Related Estimated Useful Lives (Detail) - USD ($) $ in Thousands	Jul. 29, 2017	Jan. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 10,144	$ 6,880
Accumulated Amortization	(2,218)	(1,616)
Net Carrying Amount	8,189	5,264
Currency Translation Adjustment	263
Customer Contract Relationships [Member] \| Miltope [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,100	3,100
Accumulated Amortization	(1,273)	(1,108)
Net Carrying Amount	1,827	1,992
Customer Contract Relationships [Member] \| RITEC [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,830	2,830
Accumulated Amortization	(334)	(207)
Net Carrying Amount	2,496	2,623
Non-Competition Agreement [Member] \| RITEC [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	950	950
Accumulated Amortization	(396)	(301)
Net Carrying Amount	554	$ 649
Non-Competition Agreement [Member] \| TrojanLabel ApS [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	937
Accumulated Amortization	(47)
Net Carrying Amount	966
Currency Translation Adjustment	76
Existing Technology [Member] \| TrojanLabel ApS [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,327
Accumulated Amortization	(168)
Net Carrying Amount	2,346
Currency Translation Adjustment	$ 187

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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