XML 50 R38.htm IDEA: XBRL DOCUMENT v3.24.1.1.u2

SCHEDULE OF FAIR VALUE MEASUREMENTS OF FINANCIAL ASSETS (Details) - USD ($)	Mar. 30, 2024	Dec. 30, 2023
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	$ 21,225,999	$ 21,960,127
Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	19,740,324	12,971,408
Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	1,485,675	4,474,375
Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value		4,514,344
Cash and Cash Equivalents [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	13,375,829	5,079,605
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	13,375,829	5,079,605
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
U.S. Government and Agency Backed Securities [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	1,485,675	4,474,375
U.S. Government and Agency Backed Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
U.S. Government and Agency Backed Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	1,485,675	4,474,375
U.S. Government and Agency Backed Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
Certificates of Deposit [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	6,205,405	7,717,625
Certificates of Deposit [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	6,205,405	7,717,625
Certificates of Deposit [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
Certificates of Deposit [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
Equity Investments [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	159,090	4,688,522
Equity Investments [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value	159,090	174,178
Equity Investments [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value
Equity Investments [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Financial instruments, owned, at fair value		$ 4,514,344

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 940
-SubTopic 320
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479035/940-320-45-2

+ Details

Name:	us-gaap_FinancialInstrumentsOwnedAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CashAndCashEquivalentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=KOPN_USGovernmentAndAgencyBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CertificatesOfDepositMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=KOPN_EquityInvestmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: