Income Taxes (Narrative) (Details) - USD ($)	3 Months Ended	6 Months Ended
Jul. 30, 2016	Aug. 01, 2015	Jul. 30, 2016	Aug. 01, 2015
Income Tax [Line Items]
Income before income taxes	$ 15,787,000	$ 11,230,000	$ 26,613,000	$ 18,242,000
Income tax expense	$ 5,940,000	$ 4,169,000	$ 10,008,000	$ 6,903,000
Effective tax rate	37.60%	37.10%	37.60%	37.80%
Accrual for uncertain tax, interest or penalties	$ 0		$ 0
Minimum [Member]
Income Tax [Line Items]
State income taxes, statute of limitations period (years)			3 years
Maximum [Member]
Income Tax [Line Items]
State income taxes, statute of limitations period (years)			4 years

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319

Reference 2: 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)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration