Product and Geographic Information - Net Sales by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 27, 2014	Dec. 28, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 43,661	$ 38,267	$ 121,547	$ 144,086
Asia
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	33,604	29,087	92,838	117,361
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	5,602	4,761	14,258	15,470
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 4,455	$ 4,419	$ 14,451	$ 11,255