Information by Geographic Area (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	$ 12,094		$ 12,094		$ 15,826	[1]
Net sales	310,894	314,491	495,195	533,255
China
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	8,323		8,323		10,793
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	2,796		2,796		3,762
Net sales	252,988	243,986	400,688	423,698
Hong Kong
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived Assets	975		975		1,271
Net sales	2,799	385	5,456	1,490
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	24,814	35,042	42,340	50,480
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	16,988	16,149	21,972	24,540
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 13,305	$ 18,929	$ 24,739	$ 33,047

[1] Derived from audited financial statements