XML 70 R64.htm IDEA: XBRL DOCUMENT
v2.4.0.8

RELATED PARTY TRANSACTIONS (Details Textual) (USD $) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2012 | Mar. 31, 2014 | Mar. 31, 2013
Related Party Transaction [Line Items] |  |  |
Monthly Service Fee | $ 435,000 |  |
Proceeds from Fees Received |  | 330,000 | 0
Warehouse space Square Foot Value |  | 0.50 |
Reimbursement Paid |  | 145,000 | 96,000
Reimbursement Revenue |  | 60,000 | 60,000
Warehouse Space Per Pallet |  | $ 8 |
Subsequent Event [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Monthly Service Fee |  | 180,000 |
Agreement Expiration Date |  | Mar. 31, 2015 |
Affiliated Entity [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Proceeds from Fees Received |  | 0 | 399,000
Starlight Electronics Co., Ltd [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Other Revenues from Transactions with Related Party |  | 1,861,000 | 1,813,000
Starlight Consumer Electronics Usa, Inc [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Purchases From Related Party Transaction One |  | 8,012,000 | 4,932,000
Freight Costs |  | 109,000 | 54,000
Starlight Consumer Electronics Usa, Inc [Member] | Affiliated Entity [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Proceeds from Fees Received |  | 0 | 250,000
Star Fair Electronics Co Ltd [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  | 873,000 | 3,061,000
Repair Charges |  | 52,000 | 39,000
Starlight Rd, Ltd [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  | 2,000 | 21,000
Freight Costs |  | 263,000 | 229,000
Cosmo Communications Usa, Inc [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Transaction, Revenues from Transactions with Related Party |  | 1,318,000 | 410,000
Related Party Gross Margin Percentage (in percentage) |  | 16.20% | 14.40%
Related Party Purchases From Related Party Transaction One |  | 41,000 | 286,000
Starlight Group [Member] | Fiscal 2014 [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Percentage Of Karaoke Products Owned By Factories |  | 35.00% |
Starlight Group [Member] | Fiscal 2015 [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Percentage Of Total Manufactured Products |  | 30.00% |
Cosmo Communications Canada [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Related Party Purchases From Related Party Transaction One |  | $ 114,000 | $ 0

X
- Definition Date which agreement is set to expire, in CCYY-MM-DD format + References No definition available. + Details
Name: | smdm_AgreementExpirationDate
Namespace Prefix: | smdm_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition It represents the amount of monthly service fee charged by the reporting company. + References No definition available. + Details
Name: | smdm_MonthlyServiceFee
Namespace Prefix: | smdm_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of karaoke products owned by the factories during the reporting period. + References No definition available. + Details
Name: | smdm_PercentageOfKaraokeProductsOwnedByFactories
Namespace Prefix: | smdm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of total manufactured products by the factories during the reporting period. + References No definition available. + Details
Name: | smdm_PercentageOfTotalManufacturedProducts
Namespace Prefix: | smdm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition This element represents the reimbursement of amount paid towards engineering and quality control services performed during the reporting period. + References No definition available. + Details
Name: | smdm_ReimbursementPaid
Namespace Prefix: | smdm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The average gross profit margin on sales to related party. + References No definition available. + Details
Name: | smdm_RelatedPartyGrossMarginPercentage
Namespace Prefix: | smdm_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
Name: | smdm_RelatedPartyPurchasesFromRelatedPartyTransactionOne
Namespace Prefix: | smdm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Repair charges collected from related party for repairing defective goods. + References No definition available. + Details
Name: | smdm_RepairCharges
Namespace Prefix: | smdm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The per pallet of warehouse space occupied by the company. + References No definition available. + Details
Name: | smdm_WarehouseSpacePerPallet
Namespace Prefix: | smdm_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The value of warehouse square foot. + References No definition available. + Details
Name: | smdm_WarehouseSpaceSquareFootValue
Namespace Prefix: | smdm_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cost of freight-in, whether based on weight, negotiated freight rates and method of transportation (that is, rail, barge, truck, and so forth). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2(a)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_FreightCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cash received for fees during the current period. This element excludes cash proceeds from license fees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromFeesReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=21915142&loc=d3e60722-111653 + Details
Name: | us-gaap_ReimbursementRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
Name: | us-gaap_RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reflects the sum of all other revenue and income realized from sales and other transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party during the period. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Related Parties -URI http://asc.fasb.org/extlink&oid=16382449 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=6488393&loc=d3e606610-122999 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 07 -Paragraph b -Subparagraph 1 -Article 6 + Details
Name: | us-gaap_RevenueFromRelatedParties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration