XML 43 R30.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Contract Assets and Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 25, 2021
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 25, 2021 |  |  | December 26, 2020 |  |  | $ Change |  |  | % Change |
Contract assets and unbilled receivables |  | $ | 2,299,392 |  |  | $ | 3,521,753 |  |  | $ | (1,222,361 | ) |  |  | (35 | )%
Contract liabilities and billings in excess of revenue earned |  |  | (4,063,031 | ) |  |  | (1,493,847 | ) |  |  | (2,569,184 | ) |  |  | 172 | %
Contract liabilities, noncurrent |  |  | (20,664 | ) |  |  | (5,069 | ) |  |  | (15,595 | ) |  |  | 308 | %
Net contract assets |  | $ | (1,784,303 | ) |  | $ | 2,022,837 |  |  | $ | (3,807,140 | ) |  |  | (188 | )%

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=123351226&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration