XML 45 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

OBLIGATIONS TO CLIENTS FOR RETURNS AND ALLOWANCES (Details Textual) (USD $) | Mar. 31, 2014 | Mar. 31, 2013
--- | --- | ---
Obligations To Clients For Returns And Allowances [Line Items] |  |
Customer Refund Liability, Current | $ 469,838 | $ 376,289
Accounts Receivable [Member] |  |
Obligations To Clients For Returns And Allowances [Line Items] |  |
Customer Refund Liability, Current | 469,838 | 376,289
Accounts Payable [Member] |  |
Obligations To Clients For Returns And Allowances [Line Items] |  |
Customer Refund Liability, Current | $ 0 | $ 636,474

X
- Details
Name: | smdm_ObligationsToClientsForReturnsAndAllowancesLineItems
Namespace Prefix: | smdm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Current regulatory liabilities generally represent obligations to make refunds to customers for various reasons including overpayment. + References No definition available. + Details
Name: | us-gaap_CustomerRefundLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant