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Summary of Significant Accounting Policies - Additional Information (Details) (USD $) | 9 Months Ended
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Nov. 01, 2014 Segment
Significant Accounting Policies [Line Items] |
Number of reportable segment | 1
Stop-loss insurance maintained by insurance company, deductible per person | $ 100
Stop-loss insurance maintained by insurance company, deductible per person | $ 150
Minimum |
Significant Accounting Policies [Line Items] |
Furniture, fixtures, and equipment, estimated useful life | P3Y
Maximum |
Significant Accounting Policies [Line Items] |
Furniture, fixtures, and equipment, estimated useful life | P10Y

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- Definition Health care organization stop loss insurance premium deductible. + References No definition available. + Details
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Namespace Prefix: | spwh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Balance Type: | na
Period Type: | duration

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- Definition Workers compensation stop loss insurance premium deductible. + References No definition available. + Details
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Namespace Prefix: | spwh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. + References No definition available. + Details
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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367646&loc=d3e18780-107790 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6539997&loc=d3e1205-110223 + Details
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