Segment Information (Tables)

12 Months Ended

Mar. 28, 2015

Segment Information [Abstract]

Schedule of Segment Revenue from Product Lines

	Fiscal Years Ended
	March 28,		March 29,		March 30,
	2015		2014		2013
Portable Audio Products	$	740,301	$	562,718	$	651,974
Non-Portable Audio and Other Products		176,267		151,620		157,812
	$	916,568	$	714,338	$	809,786

Schedule of Sales by Geographic Location Based on the Sales Office Location

	Fiscal Years Ended
	March 28,		March 29,		March 30,
	2015		2014		2013
United States	$	31,977	$	35,582	$	38,670
European Union (excluding United Kingdom)		13,629		13,125		17,601
United Kingdom		2,805		1,513		1,610
China		728,413		617,850		700,051
Hong Kong		15,087		6,057		8,590
Japan		14,353		5,150		9,299
South Korea		69,327		9,338		8,975
Taiwan		15,272		13,739		11,694
Other Asia		10,991		11,112		10,387
Other non-U.S. countries		14,714		872		2,909
Total consolidated sales	$	916,568	$	714,338	$	809,786

Schedule of Property, Plant, and Equipment, Net, by Geographic Location

	Fiscal Years Ended
	March 28,		March 29,
	2015		2014
United States	$	114,935	$	103,287
United Kingdom		28,925		16
China		245		265
Hong Kong		1		2
Japan		3		12
South Korea		3		5
Taiwan		216		52
Other Asia		18		11
Total consolidated property, plant and equipment, net	$	144,346	$	103,650