Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Fair Value - Cash and Cash Equivalents (Details)

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Note 5 - Fair Value - Cash and Cash Equivalents (Details) - USD ($)
$ in Thousands
Jan. 01, 2017
Mar. 27, 2016
Dec. 27, 2015
Mar. 29, 2015
Cash in financial institutions $ 36,909 $ 55,066    
Total cash and cash equivalents 102,023 55,070 $ 53,449 $ 55,233
Fair Value, Inputs, Level 1 [Member]        
Investment assets $ 65,114 $ 4