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v3.24.1.1.u2

Note 1 - Significant Accounting Policies - Accruals For Sales and Marketing (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Balance | $ 102 | $ 76
additions | 435 | 319
usages | (364) | (248)
adjustments | (20) | (45)
Balance | $ 153 | $ 102

X
- Definition Amount of reserve allowance for sales and marketing. + References No definition available. + Details
Name: | msn_SalesAndMarketingReserveAllowance
Namespace Prefix: | msn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of additions to sales and marketing reserve allowance. + References No definition available. + Details
Name: | msn_SalesAndMarketingReserveAllowanceAdditions
Namespace Prefix: | msn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of adjustments to sales and marketing reserve allowance during the period. + References No definition available. + Details
Name: | msn_SalesAndMarketingReserveAllowanceAdjustments
Namespace Prefix: | msn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of usage of sales and marketing reserve allowance during the period. + References No definition available. + Details
Name: | msn_SalesAndMarketingReserveAllowanceUsage
Namespace Prefix: | msn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration