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Significant Accounting Policies (Details 4) (USD $)
In Thousands, unless otherwise specified
Jun. 28, 2012
Expected future gross rental income under the office building operating lease  
June 27, 2013 $ 1,825
June 26, 2014 1,957
June 25, 2015 1,684
June 30, 2016 1,697
June 29, 2017 1,541
Thereafter 3,208
Total $ 11,912