XML 83 R30.htm IDEA: XBRL DOCUMENT
v2.4.0.8

SEGMENTS AND GEOGRAPHICAL INFORMATION (Tables) | 6 Months Ended
--- | ---
Jun. 29, 2013
Segment Reporting [Abstract] |
Percentage of Net Revenues by Geographies | During the three and six month periods ended June 29, 2013 and June 30, 2012, the Company derived its sales from the following geographies (as a percentage of net revenues):
| Three Months Ended |  | Six Months Ended
| June 29, 2013 |  | June 30, 2012 |  | June 29, 2013 |  | June 30, 2012
Asia-Pacific | 30 | % |  | 22 | % |  | 29 | % |  | 21 | %
Americas | 61 | % |  | 75 | % |  | 62 | % |  | 78 | %
Europe | 9 | % |  | 3 | % |  | 9 | % |  | 1 | %
Total Revenues | 100 | % |  | 100 | % |  | 100 | % |  | 100 | %

X
- Definition Revenues by Geography [Table Text Block] + References No definition available. + Details
Name: | kopn_RevenuesByGeographyTextBlock
Namespace Prefix: | kopn_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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