Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 01, 2017

Accounting Policies [Abstract]

Reconciliation of Changes in Deferred Revenue

A reconciliation of the changes in the Company’s deferred revenue balance for the three months ended April 1, 2017 and April 2, 2016 is as follows:

	Three Months Ended
	April 1, 2017			April 2, 2016
Balance, beginning of period	$	1,383		$	1,311
Additions to deferral		280			336
Revenue recognized		(302	)		(336	)
Balance, end of period	$	1,361		$	1,311

Reconciliation of Changes in Warranty Liability

A reconciliation of the changes in the Company’s warranty liability for the three months ended April 1, 2017 and April 2, 2016 is as follows:

	Three Months Ended
	April 1, 2017			April 2, 2016
Balance, beginning of period	$	603		$	603
Accruals for product warranties		109			126
Cost of warranty claims		(63	)		(119	)
Balance, end of period	$	649		$	610