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OTHER CURRENT LIABILITIES: (Details) - USD ($)
Mar. 29, 2019
Mar. 30, 2018
Other Liabilities Disclosure [Abstract]    
Payroll and vacation accruals $ 831,187 $ 569,043
Sales commissions 80,553 104,791
Insurance 52,648
Other 65,680 41,887
Total other current liabilities $ 977,420 $ 768,369