XML 63 R49.htm IDEA: XBRL DOCUMENT v3.24.0.1

Contract Assets and Liabilities (Details Narrative) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Contract Assets And Liabilities
[custom:NetContractAssets-0]	$ 0.7
Contract with customer, liability, revenue recognized	$ 0.9	$ 3.7	$ 1.5

X

- References

No definition available.

+ Details

Name:	KOPN_DisclosureContractAssetsAndLiabilitiesAbstract
Namespace Prefix:	KOPN_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Net contract assets.

+ References

No definition available.

+ Details

Name:	KOPN_NetContractAssets
Namespace Prefix:	KOPN_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

+ Details

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration