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SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Dec. 27, 2014
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 10,856,606	$ 6,943,287	$ 19,441,598	$ 11,638,056
Net Income (Loss) Attributable to Parent	780,970	$ (8,805,943)	(3,057,019)	$ (17,940,359)
Assets	124,006,985		124,006,985		$ 122,941,414
Debt of Subsidiary, Not Assumed	$ 5,300,000		$ 5,300,000		$ 5,000,000
Percentage of total revenue	100.00%	100.00%	100.00%	100.00%
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	77.00%	52.00%	75.00%	47.00%
All Others
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	0.00%	1.00%	1.00%	0.00%
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	77.00%	53.00%	76.00%	47.00%
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	18.00%	34.00%	17.00%	39.00%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	5.00%	13.00%	7.00%	14.00%
Segment, Continuing Operations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 10,856	$ 6,943	$ 19,000	$ 11,638
Net Income (Loss) Attributable to Parent	781	(8,806)	(3,000)	(17,940)
Assets	124,007	131,091	124,007	131,091
Long-Lived Assets	4,107	5,312	4,107	5,312
Segment, Continuing Operations [Member] | Kopin United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	10,177	6,007	18,000	9,909
Net Income (Loss) Attributable to Parent	853	(8,479)	(3,000)	(17,103)
Assets	122,604	129,160	122,604	129,160
Long-Lived Assets	3,972	4,930	3,972	4,930
Segment, Continuing Operations [Member] | Forth Dimension Displays Limited [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	679	936	2,000	1,729
Net Income (Loss) Attributable to Parent	(72)	(327)	(1,000)	(838)
Assets	1,403	1,932	1,403	1,932
Long-Lived Assets	$ 135	$ 381	$ 135	$ 381

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