Discontinued Operations: Additional Disclosures (Details) - USD ($)	9 Months Ended
Oct. 29, 2016	Oct. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]
Depreciation	$ 0	$ 700,000
Capital expenditures	$ 0	$ 700,000

Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721673-107760

Name:	us-gaap_DepreciationAndAmortizationDiscontinuedOperations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration