XML 91 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.8

SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2013 | Jun. 30, 2012 | Jun. 29, 2013 | Jun. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Percentage of total revenue | 100.00% | 100.00% | 100.00% | 100.00%
Asia-Pacific |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Percentage of total revenue | 30.00% | 22.00% | 29.00% | 21.00%
Americas |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Percentage of total revenue | 61.00% | 75.00% | 62.00% | 78.00%
Europe |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |
Percentage of total revenue | 9.00% | 3.00% | 9.00% | 1.00%

X
- Definition Percentage of Total Revenue + References No definition available. + Details
Name: | kopn_PercentageOfTotalRevenue
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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