Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Accumulated Deficit [Member]
Beginning Balance at Jan. 28, 2012	$ 117,662us-gaap_StockholdersEquity	$ 150,352	$ (32,690)
Beginning Balance, shares at Jan. 28, 2012		18,360,739
Exercise of stock options and employee stock purchases	282	282
Exercise of employee stock options and employee stock purchases, shares		106,653
Tax benefit from exercise of stock options and vesting of restricted stock	46	46
Net share settlement of stock options and restricted stock, shares		(27,402)
Stock-based compensation expense	2,712	2,712
Repurchase and retirement of common stock	(16,622)	(23)	(16,599)
Repurchase and retirement of common stock, shares		(1,361,898)
Net income	13,795us-gaap_NetIncomeLoss		13,795
Ending Balance at Feb. 02, 2013	117,875us-gaap_StockholdersEquity	153,369	(35,494)
Ending Balance, shares at Feb. 02, 2013		17,078,092
Exercise of stock options and employee stock purchases	267	267
Exercise of employee stock options and employee stock purchases, shares		336,592
Tax benefit from exercise of stock options and vesting of restricted stock	409	409
Net share settlement of stock options and restricted stock	(682)	(682)
Net share settlement of stock options and restricted stock, shares		(221,399)
Restricted stock issued, Shares		111,000
Stock-based compensation expense	2,830	2,830
Net income	14,530us-gaap_NetIncomeLoss		14,530
Ending Balance at Feb. 01, 2014	135,229us-gaap_StockholdersEquity	156,193	(20,964)
Ending Balance, shares at Feb. 01, 2014		17,304,285
Exercise of stock options and employee stock purchases	298	298
Exercise of employee stock options and employee stock purchases, shares		49,847
Tax benefit from exercise of stock options and vesting of restricted stock	99	99
Net share settlement of stock options and restricted stock	(347)	(347)
Net share settlement of stock options and restricted stock, shares		(39,512)
Restricted stock issued, Shares		82,000
Stock-based compensation expense	2,772	2,772
Repurchase and retirement of common stock	(4,803)		(4,803)
Repurchase and retirement of common stock, shares		(268,745)
Net income	17,814us-gaap_NetIncomeLoss		17,814
Ending Balance at Jan. 31, 2015	$ 151,062us-gaap_StockholdersEquity	$ 159,015	$ (7,953)
Ending Balance, shares at Jan. 31, 2015		17,127,875

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Exercise of employee stock options and employee stock purchases, shares.

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Net share settlement of stock options and restricted stock value.

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This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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