XML 18 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6

Geographic and Product Data (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Sep. 28, 2012	Sep. 30, 2011
Net sales	$ 15,866	$ 15,266	$ 47,316	$ 46,385
Intraocular Lenses [Member]
Net sales	6,052	6,571	19,185	20,767
Implantable Collamer Lenses [Member]
Net sales	9,111	7,902	26,321	23,091
Core Products [Member]
Net sales	15,163	14,473	45,506	43,860
Other Surgical Products [Member]
Net sales	$ 703	$ 793	$ 1,810	$ 2,527

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

Name:	us-gaap_SalesRevenueNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration