Summary of Significant Accounting Policies (Tables)

9 Months Ended

Oct. 01, 2016

Accounting Policies [Abstract]

Reconciliation of Changes in Deferred Revenue

A reconciliation of the changes in the Company’s deferred revenue balance for the nine months ended October 1, 2016 and October 3, 2015 is as follows:

	Nine Months Ended
(in thousands)	October 1, 2016			October 3, 2015
Balance, beginning of period	$	1,311		$	1,179
Additions to deferral		1,025			1,068
Revenue recognized		(1,031	)		(1,036	)
Balance, end of period	$	1,305		$	1,211

Reconciliation of Changes in Warranty Liability

A reconciliation of the changes in the Company’s warranty liability for the nine months ended October 1, 2016 and October 3, 2015 is as follows:

	Nine Months Ended
(in thousands)	October 1, 2016			October 3, 2015
Balance, beginning of period	$	603		$	469
Accruals for product warranties		318			267
Cost of warranty claims and adjustments		(351	)		(208	)
Balance, end of period	$	570		$	528