Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Income Statement [Abstract]
Net income (loss)	$ 4,080,604	$ (3,460,342)	$ (4,199,562)	$ (41,930,555)
Other comprehensive loss, net of tax:
Foreign currency translation adjustments	49,562	(25,035)	(103,228)	(24,795)
Unrealized holding gain (loss) on investments and marketable securities	71,780	18,236	(169,444)	109,046
Other comprehensive gain (loss), net of tax	121,342	(6,799)	(272,672)	84,251
Comprehensive income (loss)	$ 4,201,946	$ (3,467,141)	$ (4,472,234)	$ (41,846,304)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details

- Definition

Amount after tax and reclassification adjustments of other comprehensive income (loss).

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+ Details

KOPIN CORP 10-Q