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The carrying amount of a liability for an asset retirement obligation. An asset retirement obligation is a legal obligation associated with the disposal or retirement of a tangible long-lived asset that results from the acquisition, construction or development, or the normal operations of a long-lived asset, except for certain obligations of lessees.

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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.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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Summary of Significant Accounting Policies (Details)	3 Months Ended								9 Months Ended	12 Months Ended
Summary of Significant Accounting Policies (Details)	Dec. 31, 2016 USD ($) shares	Sep. 24, 2016 shares	Jun. 25, 2016 shares	Mar. 26, 2016 USD ($) shares	Dec. 26, 2015 USD ($) shares	Sep. 26, 2015 shares	Jun. 27, 2015 shares	Mar. 28, 2015 shares	Sep. 24, 2016 USD ($) $ / shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 26, 2015 USD ($) shares	Dec. 27, 2014 USD ($) shares	Dec. 28, 2013 USD ($) display_units shares
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent										$ (22,634,917)	$ (17,380,867)	$ (28,527,802)
Principles of Consolidations [Abstract]
Fiscal Year Duration										53 weeks	52	52
Inventory, Net, Items Net of Reserve Alternative [Abstract]
Raw materials	$ 1,986,491				$ 844,475					$ 1,986,491	$ 844,475
Work-in-process	1,186,162				1,281,891					1,186,162	1,281,891
Finished goods	129,459				386,107					129,459	386,107
Inventory	3,302,112				2,512,473					3,302,112	2,512,473
Asset Retirement Obligation, Roll Forward Analysis [Roll Forward]
Asset retirement obligation, beginning balance				$ 298,463					$ 298,463	298,463			$ 311,187
Accretion										0	0
Charges										0	0
Additional liabilities incurred										(51,541)	(12,724)
Asset retirement obligation, ending balance	$ 246,922				$ 298,463					$ 246,922	$ 298,463
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Weighted-average common shares outstanding - basic (in shares) \| shares	64,138,000	64,048,000	64,011,000	63,978,000	63,608,000	63,068,000	63,066,000	63,084,000		64,045,675	63,465,797	62,638,675
Weighted average common shares outstanding - diluted (in shares) \| shares	64,138,000	64,048,000	64,011,000	63,978,000	63,608,000	63,068,000	65,030,000	63,084,000		64,045,675	63,465,797	62,638,675
Antidilutive securities excluded from computation of earnings per share \| shares										3,007,674	2,192,016		2,682,131
Stock-based Compensation [Abstract]
Compensation awards, number of shares of stock granted \| shares										150,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures \| shares										300,000
Statement of Comprehensive Income [Abstract]
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax										$ 33,464	$ 104,362	$ 681,346
Land Available-for-sale	$ 800,000									$ 800,000
Minimum
Property, Plant and Equipment [Abstract]
Useful life of property, plant and equipment										3 years
Maximum
Property, Plant and Equipment [Abstract]
Useful life of property, plant and equipment										10 years
Restricted stock
Stock-based Compensation [Abstract]
Compensation awards, number of shares of stock granted \| shares										260,000
Market Condition \| display_units													25,000
Restricted stock and phantom stock
Stock-based Compensation [Abstract]
Vesting period following the grant date										10 days
Kopin Software Limited
Principles of Consolidations [Abstract]
Kopin's ownership percentage	58.00%									58.00%
Significant Shareholder Ownership Percentage	100.00%									100.00%
Kowon Technology Corporation Limited [Member]
Principles of Consolidations [Abstract]
Kopin's ownership percentage	93.00%									93.00%
eMDT
Principles of Consolidations [Abstract]
Kopin's ownership percentage	80.00%									80.00%
Range One [Member]
Stock-based Compensation [Abstract]
Nonvested common stock awards employment obligations										1 year
Threshold closing price of common stock for vesting \| $ / shares										$ 6.0
Range Two [Member]
Stock-based Compensation [Abstract]
Nonvested common stock awards employment obligations										2 years
Threshold closing price of common stock for vesting \| $ / shares										$ 7.0
Range Three [Member]
Stock-based Compensation [Abstract]
Nonvested common stock awards employment obligations										4 years
Range Three [Member] \| Restricted stock and phantom stock
Stock-based Compensation [Abstract]
Threshold closing price of common stock for vesting \| $ / shares									$ 5.25
Unvested Restricted Stock Awards
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Antidilutive securities excluded from computation of earnings per share \| shares										3,007,674	2,192,016		2,551,631
Employee Stock Option [Member]
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]
Antidilutive securities excluded from computation of earnings per share \| shares										0	0		130,500
Scenario, Adjustment [Member]
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Comprehensive Income (Loss), Net of Tax, Attributable to Parent											$ (0.6)		$ (0.1)