Note 7 - Related Party Transaction (Details) - Related Party Receivables As a Percentage of Net Accounts Receivable (Net Accounts Receivable [Member], Alonim Investments Inc. [Member], Accounts Receivable [Member])	12 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Net Accounts Receivable [Member] | Alonim Investments Inc. [Member] | Accounts Receivable [Member]
Related Party Transaction [Line Items]
Alonim	18.00%	21.00%