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v3.22.4

Schedule of performance base options outstanding (Details) - Performance Shares [Member] - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |
Outstanding at beginning |  | 1,000,000
Outstanding at beginning |  | $ 1.70
Options exercisable at ending | 0 | 0
Granted | $ 0 | $ 0
Exercised | 0 | 0
Exercised | $ 0 | $ 0
Forfeited | 0 | 0
Forfeited | $ 0 | $ 0
Outstanding at ending | 0 | 1,000,000
Outstanding at ending | $ 0 | $ 1.70
Options exercisable at ending | $ 0 | $ 0
Weighted average fair value of options granted during the period | 0 | 0
Weighted average fair value of options granted during the period | $ 0 | $ 0
Stock-based compensation expense |  | $ (408,747)

X
- Definition The element represents allocated share based compensation expense1. + References No definition available. + Details
Name: | krmd_AllocatedShareBasedCompensationExpense1
Namespace Prefix: | krmd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The element represents share based compensation arrangement by share based payment award options exercisable weighted average exercise price1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents share based compensation arrangement by share based payment award options forfeitures in period1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod1
Namespace Prefix: | krmd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents share based compensation arrangement by share based payment award options grants in period gross1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross1
Namespace Prefix: | krmd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents share based compensation arrangement by share based payment award options grants in period weighted average grant date fair value1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents share based compensation arrangement by share based payment award options outstanding number1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber1
Namespace Prefix: | krmd_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents share based compensation arrangement by share based payment award options outstanding weighted average exercise price1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The element represents share based compensation arrangements by share based payment award options exercises in period weighted average exercise price1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents share based compensation arrangements by share based payment award options forfeitures in period weighted average exercise price1. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents share based compensation arrangements by share based payment award options grants in period weighted average exercise price1.. + References No definition available. + Details
Name: | krmd_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice1
Namespace Prefix: | krmd_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The element represents stock issued during period shares stock options exercised1. + References No definition available. + Details
Name: | krmd_StockIssuedDuringPeriodSharesStockOptionsExercised1
Namespace Prefix: | krmd_
Data Type: | xbrli:sharesItemType
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Gross number of share options (or share units) granted during the period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of options outstanding, including both vested and non-vested options. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |