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SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 29, 2018 | Sep. 30, 2017 | Sep. 29, 2018 | Sep. 30, 2017 | Dec. 30, 2017
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (5,126,330) | $ (6,139,167) | $ (16,723,848) | $ (16,444,764) |
Net Income (Loss) Attributable to Parent | (9,791,383) | $ (8,247,422) | (24,568,618) | $ (23,437,834) |
Total assets | $ 71,625,185 |  | $ 71,625,185 |  | $ 91,322,490
Percentage of total revenue | 100.00% | 100.00% | 100.00% | 100.00% |
UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (3,247,000) | $ (2,886,000) | $ (10,400,000) | $ (7,908,000) |
Percentage of total revenue | 63.00% | 47.00% | 62.00% | 48.00% |
Other Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (20,000) | $ (3,000) | $ (72,000) | $ (35,000) |
Percentage of total revenue | 0.00% | 0.00% | 1.00% | 0.00% |
Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (1,187,000) | $ (1,368,000) | $ (3,815,000) | $ (4,149,000) |
Percentage of total revenue | 23.00% | 22.00% | 23.00% | 25.00% |
Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (666,000) | $ (1,882,000) | $ (2,409,000) | $ (4,345,000) |
Percentage of total revenue | 13.00% | 31.00% | 14.00% | 27.00% |
Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (6,000) |  | $ (28,000) | $ (8,000) |
Percentage of total revenue | 0.00% |  | 0.00% | 0.00% |
Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (3,267,000) | $ (2,889,000) | $ (10,472,000) | $ (7,943,000) |
Percentage of total revenue | 64.00% | 47.00% | 63.00% | 48.00% |
Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (3,629,000) | $ (3,744,000) | $ (11,033,000) | $ (10,409,000) |
Percentage of total revenue | 71.00% | 61.00% | 66.00% | 63.00% |
Kopin United States | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (2,427,000) | $ (2,000,000) | $ (7,586,000) | $ (6,166,000) |
Percentage of total revenue | 47.00% | 33.00% | 45.00% | 37.00% |
Kopin United States | Other Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (14,000) | $ (3,000) | $ (43,000) | $ (13,000) |
Percentage of total revenue | 0.00% | 0.00% | 1.00% | 0.00% |
Kopin United States | Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (863,000) | $ (1,200,000) | $ (2,331,000) | $ (2,800,000) |
Percentage of total revenue | 17.00% | 20.00% | 14.00% | 17.00% |
Kopin United States | Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (325,000) | $ (541,000) | $ (1,073,000) | $ (1,430,000) |
Percentage of total revenue | 6.00% | 9.00% | 6.00% | 9.00% |
Kopin United States | Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ 0 |  | $ 0 | $ 0 |
Percentage of total revenue | 0.00% |  | 0.00% | 0.00% |
Kopin United States | Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (2,441,000) | $ (2,003,000) | $ (7,629,000) | $ (6,179,000) |
Percentage of total revenue | 48.00% | 33.00% | 46.00% | 37.00% |
Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (1,497,000) | $ (2,395,000) | $ (5,691,000) | $ (6,036,000) |
Percentage of total revenue | 29.00% | 39.00% | 34.00% | 37.00% |
Industrial [Member] | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (820,000) | $ (886,000) | $ (2,814,000) | $ (1,742,000) |
Percentage of total revenue | 16.00% | 14.00% | 17.00% | 11.00% |
Industrial [Member] | Other Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (6,000) | $ 0 | $ (29,000) | $ (22,000) |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Industrial [Member] | Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (324,000) | $ (168,000) | $ (1,484,000) | $ (1,349,000) |
Percentage of total revenue | 6.00% | 3.00% | 9.00% | 8.00% |
Industrial [Member] | Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (341,000) | $ (1,341,000) | $ (1,336,000) | $ (2,915,000) |
Percentage of total revenue | 7.00% | 22.00% | 8.00% | 18.00% |
Industrial [Member] | Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (6,000) |  | $ (28,000) | $ (8,000) |
Percentage of total revenue | 0.00% |  | 0.00% | 0.00% |
Industrial [Member] | Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (826,000) | $ (886,000) | $ (2,843,000) | $ (1,764,000) |
Percentage of total revenue | 16.00% | 14.00% | 17.00% | 11.00% |
Operating Segments [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Total assets | $ 71,625,000 |  | $ 71,625,000 |  | 91,322,000
Operating Segments [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (3,629,000) | $ (3,744,000) | (11,033,000) | $ (10,409,000) |
Net Income (Loss) Attributable to Parent | (9,814,000) | (8,117,000) | (24,650,000) | (23,170,000) |
Total assets | 62,573,000 |  | 62,573,000 |  | 82,707,000
Operating Segments [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,895,000) | (2,395,000) | (6,549,000) | (6,036,000) |
Net Income (Loss) Attributable to Parent | 23,000 | (130,000) | 81,000 | (268,000) |
Total assets | 9,052,000 |  | 9,052,000 |  | 8,615,000
Intersegment Eliminations [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | 398,000 | 0 | 858,000 | 0 |
Intersegment Eliminations [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | 0 | 0 | 0 | 0 |
Intersegment Eliminations [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | 398,000 | 0 | 858,000 | 0 |
Property, Plant and Equipment [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 5,076,000 |  | 5,076,000 |  | 5,077,000
Property, Plant and Equipment [Member] | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 2,103,000 |  | 2,103,000 |  | 2,456,000
Property, Plant and Equipment [Member] | UNITED KINGDOM |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 228,000 |  | 228,000 |  | 192,000
Property, Plant and Equipment [Member] | CHINA |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 2,575,000 |  | 2,575,000 |  | 338,000
Property, Plant and Equipment [Member] | JAPAN |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 142,000 |  | 142,000 |  | 206,000
Property, Plant and Equipment [Member] | KOREA, REPUBLIC OF |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 28,000 |  | 28,000 |  | $ 1,885,000
Military Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,499,000) | (2,785,000) | (5,420,000) | (6,358,000) |
Military Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (582,000) | (913,000) | (2,448,000) | (2,721,000) |
Military Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (917,000) | (1,872,000) | (2,972,000) | (3,637,000) |
Research and Development [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,483,000) | (550,000) | (3,563,000) | (1,943,000) |
Research and Development [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,482,000) | (550,000) | (3,363,000) | (1,934,000) |
Research and Development [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,000) | 0 | (200,000) | (9,000) |
Industrial Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,283,000) | (1,176,000) | (4,261,000) | (4,086,000) |
Industrial Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (721,000) | (657,000) | (1,941,000) | (1,765,000) |
Industrial Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (562,000) | (519,000) | (2,320,000) | (2,321,000) |
Consumer Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (816,000) | (1,282,000) | (3,213,000) | (2,811,000) |
Consumer Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (816,000) | (1,282,000) | (3,213,000) | (2,811,000) |
Consumer Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | 0 | 0 | 0 | 0 |
All Other Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (45,000) | (346,000) | (267,000) | (1,247,000) |
All Other Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (28,000) | (342,000) | (68,000) | (1,178,000) |
All Other Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (17,000) | $ (4,000) | $ (199,000) | $ (69,000) |

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