Annual report pursuant to Section 13 and 15(d)

Note 12 - Significant Customers and Industry Segment Information - Export Sales by Geographic Area (Details)

v3.7.0.1
Note 12 - Significant Customers and Industry Segment Information - Export Sales by Geographic Area (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 25, 2017
Mar. 26, 2016
Revenue $ 16,267 $ 14,596
Export Sales [Member]    
Revenue 328 598
Export Sales [Member] | Americas [Member]    
Revenue 10
Export Sales [Member] | Europe [Member]    
Revenue 249 326
Export Sales [Member] | Asia [Member]    
Revenue 15 140
Export Sales [Member] | Rest of World [Member]    
Revenue $ 64 $ 122