Annual report pursuant to Section 13 and 15(d)

Note 10 - Significant Customers and Industry Segment Information - Export Sales by Geographic Area (Details)

v3.19.1
Note 10 - Significant Customers and Industry Segment Information - Export Sales by Geographic Area (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Revenue $ 11,148 $ 9,800
Export Sales [Member]    
Revenue 94 742
Export Sales [Member] | Europe [Member]    
Revenue 14 40
Export Sales [Member] | Asia [Member]    
Revenue 12
Export Sales [Member] | Rest of World [Member]    
Revenue $ 68 $ 702