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Net Income per Share (Details)	3 Months Ended
	Mar. 30, 2013	Mar. 31, 2012
Reconciliation of basic to diluted weighted average shares of common stock outstanding
Basic weighted average shares outstanding	9,994,000	10,316,000
Common stock equivalents:
Stock options and restricted stock (in shares)	90,000	177,000
Diluted weighted average shares outstanding	10,084,000	10,493,000
Calculation of common stock equivalents for purposes of computing diluted weighted average shares outstanding
Anti-dilutive securities excluded from EPS computation	1,142,624	1,237,495

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