Deferred Revenue and Other Contract-Related Liabilities (Tables)

3 Months Ended

Mar. 31, 2018

Deferred revenue and other contract-related liabilities consist of the following (in thousands):



	March 31, 2018			December 30, 2017
Accrued customer reimbursements	$	17,648		$	16,896
Deferred revenue	12,385			11,589
Accrued rebates and incentives	4,407			3,598
Other contract-related liabilities	281			259
Total deferred revenue and other contract-related liabilities	34,721			32,342
Less: Non-current portion of deferred revenue	(212		)	(237		)
Deferred revenue and other contract-related liabilities - current	$	34,509		$	32,105

As a result, the actual timing of this revenue in future periods may vary, possibly materially, from those reflected in this table.



	Expected Future Revenue By Period (in thousands)
	Less than 1 year		Between 1-3 years		Between 3-5 years		More than 5 years		Total
Unrecognized Contract Revenue	$	179,650	$	241,482	$	92,674	$	15,412	$	529,218

Changes in deferred revenue for the three months ended March 31, 2018 were as follows:



	Three Months Ended March 31, 2018
Deferred revenue, beginning of the period	$	11,589
Revenue deferred during the period	2,873
Recognition of revenue deferred in prior periods	(2,077		)
Deferred revenue, end of the period	$	12,385