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INVENTORIES: (Tables)
3 Months Ended
Jun. 28, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories

Inventories were comprised of the following:

 

   June 28,   March 29, 
   2019   2019 
         
Raw materials  $7,067,310   $7,053,896 
Work in progress   2,802,290    2,797,006 
Finished goods   2,174,641    2,170,541 
   $12,044,241   $12,021,443