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Geographic and Product Data (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Revenue from External Customers by Geographic Areas [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
		June 30,			July 1,			June 30,			July 1,
		2017			2016			2017			2016
China		$	5,862		$	4,417		$	10,325		$	7,495
Japan			4,417			3,989			8,216			8,229
United States			2,092			2,420			4,050			4,936
Other			9,565			10,148			19,695			19,583
Total		$	21,936		$	20,974		$	42,286		$	40,243

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
		June 30,			July 1,			June 30,			July 1,
		2017			2016			2017			2016
ICLs		$	16,317		$	15,408		$	31,588		$	28,588
IOLs			4,377			5,068			8,983			10,134
Other surgical products			1,242			498			1,715			1,521
Total		$	21,936		$	20,974		$	42,286		$	40,243

X

- Definition

Tabular disclosure of revenue from external customers by geographic areas attributed to the entity's country of domicile and to foreign countries from which the entity derives revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph a
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9038-108599

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X

- Definition

Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e9031-108599

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X

- References

No definition available.

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