Geographic and Product Data (Tables)

6 Months Ended

Jul. 04, 2014

Segment Reporting [Abstract]

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

The composition of the Company’s net sales to unaffiliated customers is set forth below (in thousands):

	Three Months Ended				Six Months Ended
	July 4,		June 28,		July 4,		June 28,
	2014		2013		2014		2013
Japan	$	4,549	$	4,648	$	9,557	$	9,387
United States		2,926		3,154		5,801		6,394
China		2,535		2,230		4,759		4,301
Korea		1,952		1,834		4,573		3,869
Spain		1,474		1,163		3,092		2,454
France		1,190		595		2,136		1,127
Germany		1,015		611		1,912		1,126
Other		4,407		3,929		8,396		7,507
Total	$	20,048	$	18,164	$	40,226	$	36,165

Revenue from External Customers by Products and Services [Table Text Block]

The composition of the Company’s net sales by product line is as follows (in thousands):

	Three Months Ended				Six Months Ended
	July 4,		June 28,		July 4,		June 28,
	2014		2013		2014		2013
ICLs	$	12,172	$	11,261	$	24,413	$	21,892
IOLs		6,428		5,863		13,041		12,211
Core products		18,600		17,124		37,454		34,103
Other surgical products		1,448		1,040		2,772		2,062
Total	$	20,048	$	18,164	$	40,226	$	36,165