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Consolidated Statements of Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Income Statement [Abstract]
Net loss	$ (19,326,265)	$ (13,468,371)	$ (4,530,925)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	(36,478)	(51,736)	(67,852)
Unrealized holding loss on marketable securities	(201,283)	(17,113)	(183,870)
Reclassifications of loss in net loss on marketable securities	(522)	(1,234)	(21,028)
Total other comprehensive loss, net of tax	(238,283)	(70,083)	(272,750)
Comprehensive loss	(19,564,548)	(13,538,454)	(4,803,675)
Comprehensive loss attributable to the noncontrolling interest	348	35,498	119,813
Comprehensive loss attributable to Kopin Corporation	$ (19,564,200)	$ (13,502,956)	$ (4,683,862)

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