Accrued Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012	Apr. 02, 2011
Disclosure Accrued Liabilities [Abstract]
Payroll-related liabilities	$ 6,889	$ 7,918
Product warranty accrual	4,215	5,411	4,187	4,415
Purchase order commitments and receipts	2,569	2,533
Pension benefit liabilities	1,912	1,501
Professional fees payable	1,933	1,322
Freight accrual	503	646
Income taxes payable	162	2,884
Restructuring costs payable	327	485
Customer deposits	375	225
Value added taxes payable	332	258
Other	1,307	1,747
Accrued liabilities	$ 20,524	$ 24,930