XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.10.0.1

CONTRACT ASSETS AND CONTRACT LIABILITIES (Details) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2018 | Jul. 01, 2017 | Jun. 30, 2018 | Jul. 01, 2017 | Dec. 31, 2017 | Dec. 30, 2017
Contract Assets and Contract Liabilities [Abstract] |  |  |  |  |  |
Contract with Customer, Asset, Net | $ 2,384,307 |  | $ 2,384,307 |  | $ 3,555,137 | $ 704,863
Change in Contract Assets | $ 1,679,444 |  | $ 1,679,444 |  |  |
Change in Contract Asset Percent Change | 238.00% |  | 238.00% |  |  |
Unbilled Receivables, Not Billable, Amount Expected to be Collected after Next Rolling Twelve Months | $ 400,000 |  | $ 400,000 |  |  | 0
Change in Contract Assets, Noncurrent | $ 400,000 |  | $ 400,000 |  |  |
Percent Change in Contract Asset, Noncurrent | 0.00% |  | 0.00% |  |  |
Contract with Customer, Liability | $ (783,926) |  | $ (783,926) |  |  | (1,181,712)
Change in Contract Liabilities | $ 397,786 |  | $ 397,786 |  |  |
Change in Contract Liability Percent Change | (34.00%) |  | (34.00%) |  |  |
Deferred Revenue, Noncurrent | $ (153,844) |  | $ (153,844) |  |  | (374,171)
Change in Contract Liabilities-Noncurrent | $ 220,327 |  | $ 220,327 |  |  |
Percent Change in Contract Liabilities-Noncurrent | (58.90%) |  | (58.90%) |  |  |
Contract Assets (Liabilities), Net | $ 1,846,537 |  | $ 1,846,537 |  |  | $ (851,020)
Change in Contract Assets (Liabilities), Net | $ 2,697,557 |  | $ 2,697,557 |  |  |
Change in Contract Assets (Liabilities) Net Percent Change | (317.00%) |  | (317.00%) |  |  |
Contract with Customer, Liability, Revenue Recognized | $ 100,000 | $ 100,000 | $ 100 | $ 200,000 |  |

X
- Definition Change in Contract Asset Percent Change + References No definition available. + Details
Name: | kopn_ChangeinContractAssetPercentChange
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Change in Contract Assets + References No definition available. + Details
Name: | kopn_ChangeinContractAssets
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Change in Contract Assets (Liabilities), Net + References No definition available. + Details
Name: | kopn_ChangeinContractAssetsLiabilitiesNet
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Change in Contract Assets (Liabilities) Net Percent Change + References No definition available. + Details
Name: | kopn_ChangeinContractAssetsLiabilitiesNetPercentChange
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Change in Contract Assets, Noncurrent + References No definition available. + Details
Name: | kopn_ChangeinContractAssetsNoncurrent
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Change in Contract Liabilities + References No definition available. + Details
Name: | kopn_ChangeinContractLiabilities
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Change in Contract Liabilities-Noncurrent + References No definition available. + Details
Name: | kopn_ChangeinContractLiabilitiesNoncurrent
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Change in Contract Liability Percent Change + References No definition available. + Details
Name: | kopn_ChangeinContractLiabilityPercentChange
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Net total of contract assets and liabilities. + References No definition available. + Details
Name: | kopn_ContractAssetsLiabilitiesNet
Namespace Prefix: | kopn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Contract Assets and Contract Liabilities [Abstract] + References No definition available. + Details
Name: | kopn_ContractAssetsandContractLiabilitiesAbstract
Namespace Prefix: | kopn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percent Change in Contract Asset, Noncurrent + References No definition available. + Details
Name: | kopn_PercentChangeinContractAssetNoncurrent
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percent Change in Contract Liabilities-Noncurrent + References No definition available. + Details
Name: | kopn_PercentChangeinContractLiabilitiesNoncurrent
Namespace Prefix: | kopn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130533-203044 + Details
Name: | us-gaap_ContractWithCustomerAssetNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130532-203044 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6935-107765 + Details
Name: | us-gaap_DeferredRevenueNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of receivables under long-term contracts that have not been billed and were not billable that are expected to be collected after the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
Name: | us-gaap_UnbilledReceivablesNotBillableAmountExpectedToBeCollectedAfterNextRollingTwelveMonths
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant