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SEGMENTS AND GEOGRAPHICAL INFORMATION (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 24, 2016	Sep. 26, 2015	Sep. 24, 2016	Sep. 26, 2015	Dec. 26, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 5,794,806	$ 8,000,926	$ 16,269,219	$ 27,442,524
Net Income (Loss) Attributable to Parent	(8,117,304)	(4,675,340)	(18,244,240)	(7,732,359)
Assets	94,497,959		94,497,959		$ 106,060,086
Debt of Subsidiary, Not Assumed	$ 6,200,000	$ 5,800,000	$ 6,200,000	$ 5,800,000
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	49.00%	68.00%	36.00%	73.00%
All Others
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	0.00%	0.00%	0.00%	1.00%
Americas
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	49.00%	68.00%	36.00%	74.00%
Asia-Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	37.00%	22.00%	48.00%	19.00%
Europe
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of total revenue	14.00%	10.00%	16.00%	7.00%
Segment, Continuing Operations
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 5,794	$ 8,001	$ 16,269	$ 27,443
Net Income (Loss) Attributable to Parent	(8,198)	(4,675)	(18,244)	(7,732)
Assets	94,498		94,498		114,877
Long-Lived Assets	2,937		2,937		3,642
Segment, Continuing Operations | Kopin United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	4,707	7,036	13,176	24,800
Net Income (Loss) Attributable to Parent	(7,982)	(4,029)	(17,628)	(6,548)
Assets	92,799		92,799		113,510
Long-Lived Assets	2,937		2,937		3,550
Segment, Continuing Operations | Forth Dimension Displays Limited
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	1,087	965	3,093	2,643
Net Income (Loss) Attributable to Parent	(216)	$ (646)	(616)	$ (1,184)
Assets	1,699		1,699		1,367
Long-Lived Assets	$ 0		$ 0		$ 92

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