Business Segments (Tables)

6 Months Ended

Jul. 02, 2016

Segment Reporting [Abstract]

Revenue Information by Geographic Region

Revenue information shown by geographic region, based on the location at which each sale originates, is as follows:

	Three Months Ended				Six Months Ended
(in thousands)	July 2, 2016		July 4, 2015		July 2, 2016		July 4, 2015
United States	$	6,923	$	5,391	$	12,771	$	10,972
Europe		2,297		1,366		4,588		3,680
Rest of Americas		762		539		1,382		1,535
Asia/Pacific Rim		1,926		1,737		5,098		3,642
	$	11,908	$	9,033	$	23,839	$	19,829