Basis of Presentation and Principles of Consolidation Stock Split (Details) (USD $) In Thousands, unless otherwise specified	4 Months Ended
	May 23, 2012 number	Jul. 25, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Paid in Capital, post split amount		$ 7,405
Retained Earnings, post split amount		$ 25,193
Stockholders' Equity Note, Stock Split, Conversion Ratio	2
Common Stock, Shares, Outstanding, before stock split (in shares)		32,598
Common Stock Outstanding, Shares, post stock split (in shares)		65,196