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Note I - Prepaid Expenses and Other Current Assets (Tables)
6 Months Ended
Sep. 29, 2019
Notes Tables  
Schedule of Other Current Assets [Table Text Block]
   
September 2
9
,
   
March 31,
 
   
201
9
   
2019
 
                 
Income taxes
 
$
-
    $
106
 
Insurance
 
 
94
     
244
 
Other
 
 
501
     
657
 
Total prepaid expenses and other current assets
 
$
595
    $
1,007