Note 11 - Restructuring Charges and Exit Costs (Details) - Summary of Activities Affecting Liabilities (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Jun. 29, 2014	Mar. 30, 2014
Restructuring Cost and Reserve [Line Items]
Beginning balance	$ 2,369	$ 3,286
Additions/adjustments	396	3,014
Non-cash charges	(77)	(57)
Payments	(608)	(3,874)
Ending balance	2,080	2,369
Lease Contract Termination Costs [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	1,615	2,860
Additions/adjustments	60	570
Non-cash charges	(77)	(57)
Payments	(92)	(1,758)
Ending balance	1,506	1,615
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Beginning balance	754	426
Additions/adjustments	336	2,444
Payments	(516)	(2,116)
Ending balance	$ 574	$ 754