Annual report pursuant to Section 13 and 15(d)

Note 12 - Commitments and Contingencies (Details Textual)

v3.4.0.3
Note 12 - Commitments and Contingencies (Details Textual) - USD ($)
 12 Months Ended
Apr. 03, 2016
Mar. 29, 2015
Operating Leases, Future Minimum Payments, Due in Three Years $ 1,300,000  
Operating Leases, Rent Expense 1,500,000 $ 1,400,000
Operating Leases, Future Minimum Payments Due 5,400,000  
Operating Leases, Future Minimum Payments Due, Next Twelve Months 1,200,000  
Operating Leases, Future Minimum Payments, Due in Two Years 1,300,000  
Operating Leases, Future Minimum Payments, Due in Four Years 1,200,000  
Operating Leases, Future Minimum Payments, Due in Five Years 342,000  
Royalty Expense 9,000,000 $ 8,700,000
Royalty Expense Due 10,200,000  
Royalty Expense Due in Next Twelve Months 5,200,000  
Royalty Expense Due in Two Years 4,600,000  
Royalty Expense Due in Three Years $ 427,000