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SCHEDULE OF COMMON STOCK WARRANTS ISSUED AND OUTSTANDING (Details) | 6 Months Ended
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Sep. 30, 2021 USD ($)
Share-based Payment Arrangement [Abstract] |
Warrants outstanding beginning balance |
Common warrants issued | 34,666,667
Pre-funded warrants issued | 16,833,333
Warrants outstanding Ending balance | $ 51,500,000

X
- Definition Common stock warrant issued. + References No definition available. + Details
Name: | SMDM_CommonStockWarrantIssued
Namespace Prefix: | SMDM_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Pre funded warrants issued. + References No definition available. + Details
Name: | SMDM_PreFundedWarrantsIssued
Namespace Prefix: | SMDM_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. + References No definition available. + Details
Name: | us-gaap_WarrantsAndRightsOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant