XML 70 R27.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note G - Marketable Securities (Tables)
6 Months Ended
Sep. 27, 2015
Notes Tables  
Schedule of Available-for-sale Securities Reconciliation [Table Text Block]
   
Cost
   
Gross
Unrealized
Gains
   
Gross
Unrealized
Losses
   
Fair
Market
Value
 
                                 
September 27, 2015
 
$
-
 
 
$
-
 
  $ -  
 
$
-
 
                                 
March 29, 2015
  $ 7,019     $ 72     $ -     $ 7,091