Segment and Related Information - Summary of Net Sales to Customers, Attributed to Countries (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Net sales	$ 64,670	$ 59,962	$ 66,652	$ 56,016	$ 50,714	$ 57,748	$ 59,404	$ 53,296	$ 247,300	$ 221,162	$ 308,968
United States [Member]
Segment Reporting Information [Line Items]
Net sales									58,856	57,193	77,563
Malaysia [Member]
Segment Reporting Information [Line Items]
Net sales									51,661	40,326	48,624
China [Member]
Segment Reporting Information [Line Items]
Net sales									37,623	31,973	37,824
Philippines [Member]
Segment Reporting Information [Line Items]
Net sales									26,563	22,507	40,368
Costa Rica [Member]
Segment Reporting Information [Line Items]
Net sales									5,127	22,934	14,152
Rest of the World [Member]
Segment Reporting Information [Line Items]
Net sales									$ 67,470	$ 46,229	$ 90,437