Loss contingency trial end date.

No definition available.

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- Definition

Loss contingency trial start date.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Operating lease agreement expire date.

+ References

No definition available.

+ Details

Name:	spwh_OperatingLeaseAgreementExpireDate
Namespace Prefix:	spwh_
Data Type:	xbrli:gYearMonthItemType
Balance Type:	na
Period Type:	duration

- Definition

Tenant allowances expect to be received.

+ References

No definition available.

+ Details

Name:	spwh_TenantAllowancesExpectToBeReceived
Namespace Prefix:	spwh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Treasury yield.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Balance Type:	na
Period Type:	duration

- Definition

Term of the lessee's leasing arrangement renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Aggregate carrying amount of the estimated litigation liability for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of damages awarded to the plaintiff in the legal matter.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 4

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 450

-SubTopic 20

-Section 50

-Paragraph 9

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Net cash outflow or inflow from monetary allowance granted by the landlord to a tenant to entice tenant to move into landlords building which will enable the tenant to prepare the leased premises for tenants occupancy.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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Commitments and Contingencies - Additional Information (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			0 Months Ended
	Jan. 31, 2015	Feb. 01, 2014	Feb. 02, 2013	Mar. 09, 2015
Operating Leases
Company received tenant allowances	$ 5,129	$ 200	$ 200
Company expects to receive in tenant allowances under leases during 2015	11,047spwh_TenantAllowancesExpectToBeReceived
Lease Expiration Date	2028-03
Rent expense	30,520us-gaap_LeaseAndRentalExpense	27,118us-gaap_LeaseAndRentalExpense	18,639us-gaap_LeaseAndRentalExpense
Loss contingency trial start date	Mar. 02, 2015
Loss contingency trial end date	Mar. 06, 2015
Litigation Settlement, Expense	4,000us-gaap_LitigationReserve
Treasury yield, percentage	0.22%spwh_TreasuryYield
Subsequent Event
Operating Leases
Trail award against defendants to the action				$ 11,887
Minimum
Operating Leases
Renewal options	3 years
Maximum
Operating Leases
Renewal options	5 years