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9. Intangible Assets (Details) - Schedule of Finite-Lived Intangible Assets - USD ($) $ in Thousands	3 Months Ended
	May. 01, 2016	May. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Balance at January 31, 2016	$ 0
Intangibles- HMI acquisition	16,400
Amortization	(1,654)	$ 0
Balance at May 1, 2016	14,746
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at January 31, 2016	0
Intangibles- HMI acquisition	14,400
Amortization	(327)
Balance at May 1, 2016	14,073
Order or Production Backlog [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at January 31, 2016	0
Intangibles- HMI acquisition	1,800
Amortization	(1,321)
Balance at May 1, 2016	479
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Balance at January 31, 2016	0
Intangibles- HMI acquisition	200
Amortization	(6)
Balance at May 1, 2016	$ 194

X

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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X

- 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.

+ References

No definition available.

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- Definition

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

+ References

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 increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

No definition available.

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