Business Segments - Reconciliation of Operating Profit from Reportable Segments to Income (Loss) from Continuing Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Segment Reporting [Abstract]
Reportable segments operating loss	$ (7,063)	$ (7,211)	$ (15,040)	$ (14,964)
Interest expense, net	478	620	1,603	1,512
Loss from continuing operations, before income taxes	$ (7,541)	$ (7,831)	$ (16,643)	$ (16,476)

Sum of operating profit and nonoperating income or expense before Income or Loss from equity method investments, income taxes, extraordinary items, and noncontrolling interest.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(h)(1)(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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