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Note 8 - Financial Instruments and Risks (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 28, 2014
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Dec. 29, 2013
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| Cost of Sales [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Unrealized Gain (Loss) on Derivatives (in Dollars) |
$ (1,822)us-gaap_UnrealizedGainLossOnDerivatives / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember |
$ (1,107)us-gaap_UnrealizedGainLossOnDerivatives / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember |
| Gain (Loss) on Sale of Derivatives (in Dollars) |
$ (1,082)us-gaap_GainLossOnSaleOfDerivatives / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember |
$ 541us-gaap_GainLossOnSaleOfDerivatives / us-gaap_IncomeStatementLocationAxis = us-gaap_CostOfSalesMember |
| Not Designated as Hedging Instrument [Member] | Canada, Dollars | Foreign Exchange Forward [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Derivative, Forward Exchange Rate |
1.11us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_CAD / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
1.04us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_CAD / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
| Not Designated as Hedging Instrument [Member] | Mexico, Pesos | Foreign Exchange Forward [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Derivative, Forward Exchange Rate |
13.40us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_MXN / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
12.93us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_MXN / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_HedgingDesignationAxis = us-gaap_NondesignatedMember |
| Canada, Dollars | Foreign Exchange Forward [Member] | Average Mark-to-Market Rate [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Derivative, Forward Exchange Rate |
1.17us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_CAD / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_RangeAxis = smtx_AverageMarkToMarketRateMember |
1.08us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_CAD / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_RangeAxis = smtx_AverageMarkToMarketRateMember |
| Mexico, Pesos | Foreign Exchange Forward [Member] | Average Mark-to-Market Rate [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Derivative, Forward Exchange Rate |
14.87us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_MXN / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_RangeAxis = smtx_AverageMarkToMarketRateMember |
13.24us-gaap_DerivativeForwardExchangeRate1 / us-gaap_CurrencyAxis = currency_MXN / us-gaap_DerivativeInstrumentRiskAxis = us-gaap_ForeignExchangeForwardMember / us-gaap_RangeAxis = smtx_AverageMarkToMarketRateMember |
| Revolving Credit Facility [Member] | Prime Rate [Member] | PNC Bank [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Debt Instrument, Basis Spread on Variable Rate |
1.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = smtx_PNCBankMember / us-gaap_VariableRateAxis = us-gaap_PrimeRateMember |
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| Revolving Credit Facility [Member] | PNC Bank [Member] | ||
| Note 8 - Financial Instruments and Risks (Details) [Line Items] | ||
| Debt, Weighted Average Interest Rate |
4.60%us-gaap_DebtWeightedAverageInterestRate / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = smtx_PNCBankMember |
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| Line of Credit Facility, Interest Rate at Period End |
4.50%us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = smtx_PNCBankMember |
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- Definition
Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition
Weighted average interest rate of debt outstanding. No definition available.
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- Definition
Contractual rate at which a foreign currency can be purchased or sold. No definition available.
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- Definition
The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The effective interest rate at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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