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Segments and Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 29, 2018 | Sep. 29, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 30, 2017 | Sep. 30, 2017 | Jul. 01, 2017 | Apr. 01, 2017 | Dec. 29, 2018 | Dec. 30, 2017 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues | $ (7,741,000) | $ (5,126,000) | $ (5,944,000) | $ (5,654,000) | $ (11,397,000) | $ (6,139,000) | $ (5,927,000) | $ (4,378,000) | $ (24,465,005) | $ (27,841,490) | $ (22,642,566)
Net Income (Loss) Attributable to Parent | (9,966,000) | $ (9,791,000) | $ (9,241,000) | $ (5,536,000) | (1,803,000) | $ (8,247,000) | $ (7,332,000) | $ (7,858,000) | (34,533,542) | (25,240,482) | (23,568,717)
Total assets from continuing operations | 59,549,111 |  |  |  | 91,322,490 |  |  |  | 59,549,111 | 91,322,490 |
Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (16,981,000) | (15,942,000) | (18,733,000)
Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (7,484,000) | (11,900,000) | (3,909,000)
Operating Segments [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total assets from continuing operations | 59,549,000 |  |  |  | 91,322,000 |  |  |  | 59,549,000 | 91,322,000 |
Operating Segments [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (16,981,000) | (15,942,000) | (18,733,000)
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  | (33,768,000) | (26,153,000) | (22,757,000)
Total assets from continuing operations | 50,995,000 |  |  |  | 82,707,000 |  |  |  | 50,995,000 | 82,707,000 |
Operating Segments [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (9,116,000) | (13,585,000) | (3,909,000)
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  | (766,000) | 1,277,000 | (812,000)
Total assets from continuing operations | 8,554,000 |  |  |  | 8,615,000 |  |  |  | 8,554,000 | 8,615,000 |
Intersegment Eliminations [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 1,631,000 | 1,685,000 | 0
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  | 0 | (364,000) | 0
Intersegment Eliminations [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intersegment Eliminations [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 1,631,000 | 1,685,000 | 0
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  | 0 | (364,000) | 0
Industrial Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (6,066,000) | (5,478,000) | (6,296,000)
Industrial Customers [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (2,969,000) | (2,695,000) | (3,128,000)
Industrial Customers [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (3,096,000) | (2,783,000) | (3,168,000)
Consumer Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (4,146,000) | (4,406,000) | (7,418,000)
Consumer Customers [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (4,146,000) | (4,406,000) | (7,418,000)
Consumer Customers [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | 0 | 0 | 0
Research and Development [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (5,254,000) | (2,947,000) | (1,527,000)
Research and Development [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (5,035,000) | (2,938,000) | (1,527,000)
Research and Development [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (219,000) | (9,000) | 0
All Other Customers [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (275,000) | (1,573,000) | (2,064,000)
All Other Customers [Member] | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (75,000) | (1,503,000) | (1,697,000)
All Other Customers [Member] | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (200,000) | (69,000) | (367,000)
Military Customers in Total |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (8,724,000) | (13,438,000) | (5,338,000)
Military Customers in Total | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (4,755,000) | (4,400,000) | (4,963,000)
Military Customers in Total | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (3,969,000) | (9,038,000) | (375,000)
Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 2,599,000 |  |  |  | 5,077,000 |  |  |  | 2,599,000 | 5,077,000 |
UNITED STATES |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (14,436,000) | (16,540,000) | (9,237,000)
UNITED STATES | Kopin [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (10,799,000) | (10,056,000) | (8,847,000)
UNITED STATES | Industrial [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  | (3,637,000) | (6,484,000) | $ (390,000)
UNITED STATES | Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 2,101,000 |  |  |  | 2,456,000 |  |  |  | 2,101,000 | 2,456,000 |
UNITED KINGDOM | Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 197,000 |  |  |  | 192,000 |  |  |  | 197,000 | 192,000 |
CHINA | Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 251,000 |  |  |  | 338,000 |  |  |  | 251,000 | 338,000 |
JAPAN | Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | 50,000 |  |  |  | 206,000 |  |  |  | 50,000 | 206,000 |
KOREA, REPUBLIC OF | Property, Plant and Equipment [Member] |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Long lived assets | $ 0 |  |  |  | $ 1,885,000 |  |  |  | $ 0 | $ 1,885,000 |

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