Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Product Warranty Liability

The change in product warranty liability was comprised of the following (in thousands):

December 30, 2016	$	3,911
Reversal of warranty reserve	(252		)
Warranty claims settled	(832		)
March 31, 2017	$	2,827

Schedule of Derivative Instruments, Gain (Loss) in Statement of Financial Performance

The impact to the Company’s results of operations from its forward contract hedges is as follows (in thousands):

	Three Months Ended
	March 31, 2017		April 1, 2016
Decrease in sales	$	24	$	—
Increase in cost of sales	1,062		619
Ineffective portion of change in fair value	—		—

Schedule of Foreign Exchange Contracts, Statement of Financial Position

Information regarding outstanding foreign currency contracts designated as cash flow hedges as of March 31, 2017 is as follows (dollars in thousands):

Aggregate Notional Amount		Start Date	End Date	$/Foreign Currency		Fair Value		Balance Sheet Location
$	18,490	Jan 2017	Dec 2017	0.0514	Peso	$	310	Prepaid expenses and other current assets
$	19,344	Feb 2017	Dec 2017	1.0747	Euro	$	22	Prepaid expenses and other current assets