XML 47 R31.htm IDEA: XBRL DOCUMENT
v3.20.4

Contract Assets and Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 26, 2020
Contract Assets And Liabilities |
Schedule of Contract With Customer, Asset And Liability | Net contract assets (liabilities) consisted of the following: Schedule of Contract With Customer, Asset And Liability
|  | December 26, 2020 |  |  | December 28, 2019 |  |  | $ Change |  |  | % Change |
Contract assets and unbilled receivables |  | $ | 3,521,753 |  |  | $ | 921,082 |  |  | $ | 2,600,671 |  |  |  | 282 | %
Contract liabilities and billings in excess of revenue earned |  |  | (1,493,847 | ) |  |  | (796,794 | ) |  |  | (696,053 | ) |  |  | 87 | %
Contract liabilities, noncurrent |  |  | (5,069 | ) |  |  | (6,557 | ) |  |  | 1,488 |  |  |  | (23 | )%
Net contract assets |  | $ | 2,022,837 |  |  | $ | 117,731 |  |  | $ | 1,905,106 |  |  |  | 1618 | %

X
- References No definition available. + Details
Name: | KOPN_DisclosureContractAssetsAndLiabilitiesAbstract
Namespace Prefix: | KOPN_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration