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v2.4.1.9

Segments and Geographical Information (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
Segment Reporting Information [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
Net income (loss) income attributable to the controlling interest | (5,302,000)us-gaap_NetIncomeLoss | (4,469,000)us-gaap_NetIncomeLoss | (8,806,000)us-gaap_NetIncomeLoss | (9,134,000)us-gaap_NetIncomeLoss | (9,660,000)us-gaap_NetIncomeLoss | [1] | (8,771,000)us-gaap_NetIncomeLoss | (7,910,000)us-gaap_NetIncomeLoss | 21,634,000 us-gaap_NetIncomeLoss | (28,212,044)us-gaap_NetIncomeLoss | (4,709,616)us-gaap_NetIncomeLoss | (18,361,930)us-gaap_NetIncomeLoss
Total assets from continuing operations | 122,941,414 us-gaap_Assets |  |  |  | 146,131,723 us-gaap_Assets |  |  |  |  | 122,941,414 us-gaap_Assets | 146,131,723 us-gaap_Assets |
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 |
Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) income attributable to the controlling interest |  |  |  |  |  |  |  |  |  | (28,212,000)us-gaap_NetIncomeLoss / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (4,710,000)us-gaap_NetIncomeLoss / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (21,150,000)us-gaap_NetIncomeLoss / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Total assets from continuing operations | 122,941,000 us-gaap_Assets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | 146,132,000 us-gaap_Assets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | 122,941,000 us-gaap_Assets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 146,132,000 us-gaap_Assets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 138,577,000 us-gaap_Assets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Long lived assets | 4,589,000 us-gaap_NoncurrentAssets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | 6,035,000 us-gaap_NoncurrentAssets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | 4,589,000 us-gaap_NoncurrentAssets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 6,035,000 us-gaap_NoncurrentAssets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 8,486,000 us-gaap_NoncurrentAssets / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Kopin U.S. |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 28,333,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember | 19,883,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember | 31,879,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember
Kopin U.S. | Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) income attributable to the controlling interest |  |  |  |  |  |  |  |  |  | (26,402,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (2,003,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (17,067,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Total assets from continuing operations | 121,301,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | 143,953,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | 121,301,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 143,953,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 134,375,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Long lived assets | 4,343,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | 5,488,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | 4,343,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 5,488,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 7,728,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_KopinUnitedStatesMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
FDD |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  | 3,474,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember | 3,014,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember | 2,763,000 us-gaap_Revenues / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember
FDD | Continuing Operations |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) income attributable to the controlling interest |  |  |  |  |  |  |  |  |  | (1,810,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (2,707,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | (4,083,000)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Total assets from continuing operations | 1,640,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | 2,179,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | 1,640,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 2,179,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | 4,202,000 us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
Long lived assets | $ 246,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  | $ 547,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember |  |  |  |  | $ 246,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | $ 547,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember | $ 758,000 us-gaap_NoncurrentAssets / us-gaap_StatementBusinessSegmentsAxis = kopn_ForthDimensionDisplaysLimitedMember / us-gaap_StatementOperatingActivitiesSegmentAxis = us-gaap_SegmentContinuingOperationsMember
[1] | .

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