XML 22 R49.htm IDEA: XBRL DOCUMENT v3.20.1

SCHEDULE OF SATISFACTION OF PERFORMANCE OBLIGATIONS (Details)	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Performance obligation percentage	36.00%	71.00%
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Performance obligation percentage	64.00%	29.00%

X

- Definition

Revenue percentage from products and services transferred customers.

+ References

No definition available.

+ Details

Name:	KOPN_RevenuePercentagefromProductsandServicesTransferredCustomers
Namespace Prefix:	KOPN_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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

X

- Details

Name:	us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: