Note 8 - Related Party Transactions (Tables)

9 Months Ended

Dec. 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				Nine Months Ended
	December 28, 2014		December 29, 2013		December 28, 2014		December 29, 2013
Alonim		19%		29%		22%		27%

Net Accounts Receivable [Member]

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

Schedule of Related Party Transactions [Table Text Block]

	December 28, 2014		March 30, 2014
Alonim		3%		18%