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13. Commitments and contingencies (Details Narrative) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
Commitments And Contingencies Details Narrative |  |  |  |
Rent expense | $ 12,351 | $ 58,735 | $ 209,749 | $ 105,193

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- Details
Name: | SMDI_CommitmentsAndContingenciesDetailsNarrativeAbstract
Namespace Prefix: | SMDI_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses. + References No definition available. + Details
Name: | us-gaap_LeaseAndRentalExpense
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration