Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Mar. 29, 2014	Jun. 29, 2013	Mar. 30, 2013
Disclosure Accrued Liabilities [Abstract]
Payroll-related liabilities	$ 8,325	$ 6,889
Product warranty accrual	3,487	4,215	5,193	5,411
Purchase order commitments and receipts	2,002	2,569
Pension benefit liabilities	2,045	1,912
Professional fees payable	1,622	1,933
Freight accrual	375	503
Income taxes payable	0	162
Restructuring costs payable	25	327
Customer deposits	1,341	375
Value added taxes payable	357	332
Other	1,522	1,307
Accrued liabilities	$ 21,101	$ 20,524