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SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Dec. 30, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 5,653,620	$ 4,378,127
Net Income (Loss) Attributable to Parent	(5,536,278)	$ (7,858,441)
Total assets	$ 86,872,600		$ 91,322,490
Percentage of total revenue	100.00%	100.00%
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 3,597,000	$ 2,165,000
Percentage of total revenue	64.00%	49.00%
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,173,000	$ 1,227,000
Percentage of total revenue	21.00%	28.00%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 875,000	$ 986,000
Percentage of total revenue	15.00%	23.00%
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	$ 6,000
Percentage of total revenue	0.00%
Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 3,603,000
Percentage of total revenue	64.00%
Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 2,997,000	$ 2,959,000
Net Income (Loss) Attributable to Parent	(5,990,000)	$ (7,911,000)
Total assets	$ 80,742,000		82,707,000
Percentage of total revenue	53.00%	68.00%
Kopin United States | UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 2,209,000	$ 1,958,000
Percentage of total revenue	39.00%	45.00%
Kopin United States | Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 480,000	$ 592,000
Percentage of total revenue	8.00%	14.00%
Kopin United States | Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 306,000	$ 409,000
Percentage of total revenue	5.00%	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	$ 2,000
Percentage of total revenue	0.00%
Kopin United States | Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 2,211,000
Percentage of total revenue	39.00%
Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 2,657,000	$ 1,419,000
Net Income (Loss) Attributable to Parent	310,000	$ 53,000
Total assets	$ 6,131,000		8,615,000
Percentage of total revenue	47.00%	32.00%
Industrial [Member] | UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,388,000	$ 207,000
Percentage of total revenue	25.00%	5.00%
Industrial [Member] | Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 693,000	$ 635,000
Percentage of total revenue	12.00%	15.00%
Industrial [Member] | Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 569,000	$ 577,000
Percentage of total revenue	10.00%	13.00%
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	$ 4,000
Percentage of total revenue	0.00%
Industrial [Member] | Americas [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,392,000
Percentage of total revenue	25.00%
Intersegment Eliminations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 0	$ 0
Net Income (Loss) Attributable to Parent	144,000	0
Intersegment Eliminations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Net Income (Loss) Attributable to Parent	(144,000)	0
Intersegment Eliminations [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Net Income (Loss) Attributable to Parent	0	0
Intersegment Eliminations [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
Net Income (Loss) Attributable to Parent	(144,000)	0
Property, Plant and Equipment [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	5,304,000		5,077,000
Property, Plant and Equipment [Member] | UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	2,352,000		2,456,000
Property, Plant and Equipment [Member] | UNITED KINGDOM
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	186,000		192,000
Property, Plant and Equipment [Member] | CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	487,000		338,000
Property, Plant and Equipment [Member] | JAPAN
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	193,000		206,000
Property, Plant and Equipment [Member] | KOREA, REPUBLIC OF
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-Lived Assets	2,086,000		$ 1,885,000
Military Customers [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	2,284,000	1,337,000
Military Customers [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	798,000	854,000
Military Customers [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	1,486,000	483,000
Research and Development [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	609,000	445,000
Research and Development [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	560,000	445,000
Research and Development [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	49,000	0
Industrial Customers [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	1,759,000	1,490,000
Industrial Customers [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	748,000	586,000
Industrial Customers [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	1,011,000	904,000
Consumer Customers [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	891,000	645,000
Consumer Customers [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	891,000	645,000
Consumer Customers [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	0
All Other Customers [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	111,000	461,000
All Other Customers [Member] | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	0	429,000
All Other Customers [Member] | Industrial [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 111,000	$ 32,000

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