XML 76 R58.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Segments and Geographical Information (Percentage of Net Revenues by Geographies) (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 27, 2014 | Sep. 27, 2014 | Jun. 28, 2014 | Mar. 29, 2014 | Dec. 28, 2013 | Sep. 28, 2013 | Jun. 29, 2013 | Mar. 30, 2013 | Dec. 27, 2014 | Dec. 28, 2013 | Dec. 29, 2012
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 10,637,000 us-gaap_Revenues | $ 9,532,000 us-gaap_Revenues | $ 6,943,000 us-gaap_Revenues | $ 4,695,000 us-gaap_Revenues | $ 5,550,000 us-gaap_Revenues | $ 4,950,000 us-gaap_Revenues | $ 6,079,000 us-gaap_Revenues | $ 6,319,000 us-gaap_Revenues | $ 31,807,465 us-gaap_Revenues | $ 22,897,709 us-gaap_Revenues | $ 34,641,860 us-gaap_Revenues
Percent of Total |  |  |  |  |  |  |  |  | 100.00%kopn_PercentageOfTotalRevenue | 100.00%kopn_PercentageOfTotalRevenue | 100.00%kopn_PercentageOfTotalRevenue
Long lived assets | 4,589,000 us-gaap_NoncurrentAssets |  |  |  | 6,035,000 us-gaap_NoncurrentAssets |  |  |  | 4,589,000 us-gaap_NoncurrentAssets | 6,035,000 us-gaap_NoncurrentAssets |
United States of America |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 19,695,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US | 11,927,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US | 25,356,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = country_US
Percent of Total |  |  |  |  |  |  |  |  | 62.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = country_US | 53.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = country_US | 73.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = country_US
Long lived assets | 2,689,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US |  |  |  | 3,050,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US |  |  |  | 2,689,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US | 3,050,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_US |
Others |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 416,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = kopn_OthersMember | 230,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = kopn_OthersMember | 93,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = kopn_OthersMember
Percent of Total |  |  |  |  |  |  |  |  | 1.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = kopn_OthersMember | 1.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = kopn_OthersMember | 0.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = kopn_OthersMember
Americas |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 20,111,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 12,157,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 25,449,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Percent of Total |  |  |  |  |  |  |  |  | 63.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 54.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember | 73.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AmericasMember
Asia-Pacific |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 8,245,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 8,292,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 7,132,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Percent of Total |  |  |  |  |  |  |  |  | 26.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 36.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember | 21.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_AsiaPacificMember
Europe |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 3,451,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 2,449,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 2,061,000 us-gaap_Revenues / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
Percent of Total |  |  |  |  |  |  |  |  | 11.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 10.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember | 6.00%kopn_PercentageOfTotalRevenue / us-gaap_StatementGeographicalAxis = us-gaap_EuropeMember
United Kingdom |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 377,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_GB |  |  |  | 795,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_GB |  |  |  | 377,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_GB | 795,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_GB |
Republic of Korea |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | $ 1,523,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_KR |  |  |  | $ 2,190,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_KR |  |  |  | $ 1,523,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_KR | $ 2,190,000 us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = country_KR |

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
- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. + 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 (b) -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 + Details
Name: | us-gaap_NoncurrentAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + 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_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_GB
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_KR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=kopn_OthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_AmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_AsiaPacificMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=us-gaap_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |