Product and Geographic Information - Net Sales by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 38,267	$ 37,930	$ 144,086	$ 177,051
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	29,087		117,361	154,962
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	4,761	6,990	15,470	15,696
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 4,419	$ 2,012	$ 11,255	$ 6,393