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. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 24, 2011	Jun. 25, 2011	Mar. 26, 2011	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Segment Reporting Information [Line Items]
Net sales	$ 50,714	$ 57,748	$ 59,404	$ 53,296	$ 66,559	$ 71,813	$ 80,896	$ 89,700	$ 221,162	$ 308,968	$ 322,667
United States [Member]
Segment Reporting Information [Line Items]
Net sales									57,193	77,563	64,992
Malaysia [Member]
Segment Reporting Information [Line Items]
Net sales									40,326	48,624	52,539
China [Member]
Segment Reporting Information [Line Items]
Net sales									31,973	37,824	50,454
Costa Rica [Member]
Segment Reporting Information [Line Items]
Net sales									22,934	14,152	6,778
Philippines [Member]
Segment Reporting Information [Line Items]
Net sales									22,507	40,368	51,659
Rest of the World [Member]
Segment Reporting Information [Line Items]
Net sales									$ 46,229	$ 90,437	$ 96,245