XML 21 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Geographic and Product Data (Details 1) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 04, 2014 | Jun. 28, 2013 | Jul. 04, 2014 | Jun. 28, 2013
Product Information [Line Items] |  |  |  |
Net sales | $ 20,048 | $ 18,164 | $ 40,226 | $ 36,165
Implantable Collamer Lenses [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Net sales | 12,172 | 11,261 | 24,413 | 21,892
Intraocular Lenses [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Net sales | 6,428 | 5,863 | 13,041 | 12,211
Core products [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Net sales | 18,600 | 17,124 | 37,454 | 34,103
Other surgical products [Member] |  |  |  |
Product Information [Line Items] |  |  |  |
Net sales | $ 1,448 | $ 1,040 | $ 2,772 | $ 2,062

X
- Details
Name: | us-gaap_ProductInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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=26872669&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