Commitments and Contingencies (Tables)

3 Months Ended

Apr. 04, 2015

Commitments and Contingencies Disclosure [Abstract]

Sales Returns

The activity in the sales returns liability account was as follows (in thousands):

	Three Months Ended
	April 4, 2015			March 29, 2014
Balance at beginning of year	$	15,262		$	9,433
Additions that reduce net sales	23,077			19,021
Deductions from reserves	(23,174		)	(17,717		)
Balance at end of period	$	15,165		$	10,737

Warranty Liabilities

The activity in the accrued warranty liabilities account was as follows (in thousands): 

	Three Months Ended
	April 4, 2015			March 29, 2014
Balance at beginning of year	$	5,824		$	4,153
Additions charged to costs and expenses for current-year sales	3,008			1,568
Deductions from reserves	(2,318		)	(1,536		)
Changes in liability for pre-existing warranties during the current year, including expirations	211			153
Balance at end of period	$	6,725		$	4,338