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SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017 | Dec. 30, 2017
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (5,943,898) | $ (5,927,469) | $ (11,597,518) | $ (10,305,597) |
Net Income (Loss) Attributable to Parent | (9,240,957) | $ (7,331,971) | (14,777,235) | $ (15,190,410) |
Total assets | $ 79,343,029 |  | $ 79,343,029 |  | $ 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 | $ (3,558,000) | $ (2,883,000) | $ (7,154,000) | $ (5,022,000) |
Percentage of total revenue | 60.00% | 49.00% | 62.00% | 49.00% |
Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (1,455,000) | $ (1,555,000) | $ (2,628,000) | $ (2,782,000) |
Percentage of total revenue | 24.00% | 26.00% | 23.00% | 27.00% |
Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (867,000) | $ (1,477,000) | $ (1,743,000) | $ (2,464,000) |
Percentage of total revenue | 15.00% | 25.00% | 15.00% | 24.00% |
Middle East [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues |  |  | $ (3,000) |  |
Percentage of total revenue |  |  | 0.00% |  |
Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (44,000) | $ (5,000) | $ (50,000) | $ (31,000) |
Percentage of total revenue | 1.00% | 0.00% | 0.00% | 0.00% |
Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (3,602,000) | $ (2,888,000) | $ (7,204,000) | $ (5,053,000) |
Percentage of total revenue | 61.00% | 49.00% | 62.00% | 49.00% |
AUSTRALIA |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (20,000) | $ (7,000) | $ (20,000) | $ (7,000) |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (4,405,000) | $ (3,705,000) | $ (7,403,000) | $ (6,665,000) |
Percentage of total revenue | 74.00% | 63.00% | 64.00% | 66.00% |
Kopin United States | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (2,950,000) | $ (2,212,000) | $ (5,160,000) | $ (4,166,000) |
Percentage of total revenue | 50.00% | 37.00% | 44.00% | 40.00% |
Kopin United States | Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (987,000) | $ (1,009,000) | $ (1,467,000) | $ (1,601,000) |
Percentage of total revenue | 17.00% | 17.00% | 13.00% | 16.00% |
Kopin United States | Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (442,000) | $ (479,000) | $ (748,000) | $ (889,000) |
Percentage of total revenue | 7.00% | 8.00% | 6.00% | 9.00% |
Kopin United States | Middle East [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues |  |  | $ 0 |  |
Percentage of total revenue |  |  | 0.00% |  |
Kopin United States | Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (26,000) | $ (5,000) | $ (28,000) | $ (9,000) |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Kopin United States | Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (2,976,000) | $ (2,217,000) | $ (5,188,000) | $ (4,175,000) |
Percentage of total revenue | 50.00% | 37.00% | 45.00% | 41.00% |
Kopin United States | AUSTRALIA |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ 0 | $ 0 | $ 0 | $ 0 |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (1,539,000) | $ (2,222,000) | $ (4,195,000) | $ (3,641,000) |
Percentage of total revenue | 26.00% | 37.00% | 36.00% | 35.00% |
Industrial [Member] | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (608,000) | $ (671,000) | $ (1,994,000) | $ (856,000) |
Percentage of total revenue | 10.00% | 11.00% | 17.00% | 8.00% |
Industrial [Member] | Asia-Pacific |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (468,000) | $ (546,000) | $ (1,161,000) | $ (1,181,000) |
Percentage of total revenue | 8.00% | 9.00% | 10.00% | 11.00% |
Industrial [Member] | Europe |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (425,000) | $ (998,000) | $ (995,000) | $ (1,575,000) |
Percentage of total revenue | 7.00% | 17.00% | 9.00% | 15.00% |
Industrial [Member] | Middle East [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues |  |  | $ (3,000) |  |
Percentage of total revenue |  |  | 0.00% |  |
Industrial [Member] | Others [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (18,000) | $ 0 | $ (22,000) | $ (22,000) |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Industrial [Member] | Americas [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (626,000) | $ (671,000) | $ (2,016,000) | $ (878,000) |
Percentage of total revenue | 11.00% | 11.00% | 17.00% | 9.00% |
Industrial [Member] | AUSTRALIA |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (20,000) | $ (7,000) | $ (20,000) | $ (7,000) |
Percentage of total revenue | 0.00% | 0.00% | 0.00% | 0.00% |
Operating Segments [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Total assets | $ 79,343,000 |  | $ 79,343,000 |  | 91,322,000
Operating Segments [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (4,405,000) | $ (3,705,000) | (7,403,000) | $ (6,665,000) |
Net Income (Loss) Attributable to Parent | (8,844,000) | (7,141,000) | (14,834,000) | (15,052,000) |
Total assets | 74,693,000 |  | 74,693,000 |  | 82,707,000
Operating Segments [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,948,000) | (2,222,000) | (4,604,000) | (3,641,000) |
Net Income (Loss) Attributable to Parent | (397,000) | (191,000) | 57,000 | (138,000) |
Total assets | 4,650,000 |  | 4,650,000 |  | 8,615,000
Intersegment Eliminations [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | 409,000 | 0 | 409,000 | 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 | 409,000 | 0 | 409,000 | 0 |
Property, Plant and Equipment [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 5,126,000 |  | 5,126,000 |  | 5,077,000
Property, Plant and Equipment [Member] | UNITED STATES |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 2,249,000 |  | 2,249,000 |  | 2,456,000
Property, Plant and Equipment [Member] | UNITED KINGDOM |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 169,000 |  | 169,000 |  | 192,000
Property, Plant and Equipment [Member] | CHINA |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 2,509,000 |  | 2,509,000 |  | 338,000
Property, Plant and Equipment [Member] | JAPAN |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 167,000 |  | 167,000 |  | 206,000
Property, Plant and Equipment [Member] | KOREA, REPUBLIC OF |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Long-Lived Assets | 32,000 |  | 32,000 |  | $ 1,885,000
Military Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,637,000) | (2,236,000) | (3,921,000) | (3,573,000) |
Military Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,067,000) | (954,000) | (1,865,000) | (1,808,000) |
Military Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (570,000) | (1,282,000) | (2,056,000) | (1,765,000) |
Research and Development [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,472,000) | (948,000) | (2,081,000) | (1,393,000) |
Research and Development [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,322,000) | (939,000) | (1,883,000) | (1,384,000) |
Research and Development [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (150,000) | (9,000) | (198,000) | (9,000) |
Industrial Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,220,000) | (1,420,000) | (2,979,000) | (2,911,000) |
Industrial Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (472,000) | (522,000) | (1,220,000) | (1,109,000) |
Industrial Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (748,000) | (898,000) | (1,759,000) | (1,802,000) |
Consumer Customers [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,505,000) | (884,000) | (2,396,000) | (1,528,000) |
Consumer Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (1,505,000) | (884,000) | (2,396,000) | (1,528,000) |
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 | (110,000) | (439,000) | (221,000) | (901,000) |
All Other Customers [Member] | Kopin United States |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | (39,000) | (406,000) | (39,000) | (836,000) |
All Other Customers [Member] | Industrial [Member] |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenues | $ (71,000) | $ (33,000) | $ (182,000) | $ (65,000) |

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