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Note 5 - Capital Stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 28, 2014
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Dec. 29, 2013
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Dec. 30, 2012
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| Note 5 - Capital Stock (Details) [Line Items] | |||
| Common Stock, Shares Authorized | 26,000,000us-gaap_CommonStockSharesAuthorized | 26,000,000us-gaap_CommonStockSharesAuthorized | |
| Common Stock, Par or Stated Value Per Share (in Dollars per share) | 0.01us-gaap_CommonStockParOrStatedValuePerShare | $ 0.01us-gaap_CommonStockParOrStatedValuePerShare | |
| Preferred Stock, Shares Authorized | 5,000,000us-gaap_PreferredStockSharesAuthorized | 5,000,000us-gaap_PreferredStockSharesAuthorized | |
| Preferred Stock, Par or Stated Value Per Share (in Dollars per share) | 0.01us-gaap_PreferredStockParOrStatedValuePerShare | $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare | |
| Common Stock, Value, Issued (in Dollars) | 390us-gaap_CommonStockValue | $ 390us-gaap_CommonStockValue | |
| Exchangeable Shares [Member] | |||
| Note 5 - Capital Stock (Details) [Line Items] | |||
| Common Stock, Shares, Outstanding |
0us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
0us-gaap_CommonStockSharesOutstanding / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
|
| Stock Issued During Period, Shares, Conversion of Convertible Securities |
20us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
0us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
554,728us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
| Stock Issued During Period, Value, Conversion of Convertible Securities (in Dollars) |
5,249us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
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| Common Stock, Value, Issued (in Dollars) |
$ 6us-gaap_CommonStockValue / us-gaap_StatementEquityComponentsAxis = smtx_ExchangeableSharesMember |
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross value of stock issued during the period upon the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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