XML 53 R40.htm IDEA: XBRL DOCUMENT
v3.25.2

Note 3 - Related Party Transactions (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Majority Shareholder [Member] |  |
Ownership Interest, Number of Shares (in shares) | 15,243,283 |
Ownership Interest Percentage | 72.40% |
Vigers Appraisal And Consulting Ltd [Member] |  |
Income From Advanced Payment of Rental and Utility Fees | $ 138,000 | $ 158,000
Accounts Payable | 819 | 827
Vigers Strategic Services Ltd [Member] |  |
Income From Advanced Payment of Rental and Utility Fees | 385 | 0
Accounts Payable | 0 | $ 0
The Whisky Capital Pte Ltd [Member] |  |
Accounts Payable | 0 |
Payments to Suppliers | $ 30,000 |

X
- Definition Income from advanced payment of rental and utility fees. + References No definition available. + Details
Name: | msn_IncomeFromAdvancedPaymentOfRentalAndUtilityFees
Namespace Prefix: | msn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Ownership interest number of shares. + References No definition available. + Details
Name: | msn_OwnershipInterestNumberOfShares
Namespace Prefix: | msn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ownership interest percentage. + References No definition available. + Details
Name: | msn_OwnershipInterestPercentage
Namespace Prefix: | msn_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(15)(5)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(15)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
Name: | us-gaap_AccountsPayableCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Payments of cash to suppliers for goods and services during the current period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 17 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-17 + Details
Name: | us-gaap_PaymentsToSuppliers
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_MajorityShareholderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=msn_VigersAppraisalAndConsultingLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=msn_VigersStrategicServicesLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=msn_TheWhiskyCapitalPteLtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |