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3. Cash and Cash Equivalents (Details) (USD $)
Mar. 30, 2013
Mar. 30, 2012
Mar. 30, 2011
Mar. 30, 2010
Details        
Cash and cash equivalents $ 141,858 $ 405,951 $ 205,400 $ 286,543
Cash and cash equivalents held at two FDIC insured institutions 134,926      
Maximum insured at each institution 250,000      
Cash and cash equivalents held in portfolio of U.S. Treasury securities $ 6,932