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Income Taxes (Details) - USD ($)
3 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Mar. 29, 2015
Income Taxes      
Net of indirect tax benefits $ 258,100   $ 256,400
Amount of interest and penalties 15,900 $ 16,500  
Unrecognized tax benefits liability 339,100 $ 323,800  
Reconciliation of unrecognized tax benefits [Rollforward]      
Beginning balance of unrecognized tax benefit 394,400    
Increases related to current period tax positions 2,600    
Ending balance of unrecognized tax benefits $ 397,000