Annual report pursuant to Section 13 and 15(d)

Note 13 - Related Party Transaction (Details Textual)

v3.19.2
Note 13 - Related Party Transaction (Details Textual) - USD ($)
12 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Operating Leases, Rent Expense, Net, Total $ 96,000 $ 63,000
JST Capital LLC [Member] | Carousel Facilities [Member] | Cost of Sales [Member]    
Operating Leases, Rent Expense, Net, Total 82,000 55,000
JST Capital LLC [Member] | Carousel Facilities [Member] | Selling, General and Administrative Expenses [Member]    
Operating Leases, Rent Expense, Net, Total $ 14,000 $ 8,000