Note 8 - Related Party Transactions (Tables)

6 Months Ended

Sep. 28, 2014

Total Net Sales [Member]

Note 8 - Related Party Transactions (Tables) [Line Items]

Schedule of Related Party Transactions [Table Text Block]

	Three Months Ended						Six Months Ended
	September 28, 2014			September 29, 2013			September 28, 2014			September 29, 2013
Alonim		20	%		27	%		24	%		27	%

Net Accounts Receivable [Member]

Note 8 - Related Party Transactions (Tables) [Line Items]

Schedule of Related Party Transactions [Table Text Block]

	September 28, 2014			March 30, 2014
Alonim		8	%		18	%