Segment Reporting by Geographic Areas (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 30, 2014	Mar. 31, 2013
Segment Reporting Information [Line Items]
Total property, plant and equipment, net	$ 69,827	$ 74,988
United States
Segment Reporting Information [Line Items]
Long-lived assets	40,561	44,651
Canada
Segment Reporting Information [Line Items]
Long-lived assets	4,660	5,188
Malaysia
Segment Reporting Information [Line Items]
Long-lived assets	20,972	21,379
All other countries
Segment Reporting Information [Line Items]
Long-lived assets	$ 3,634	$ 3,770