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Income taxes (Unrecognized tax benefits) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Dec. 28, 2013
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Dec. 29, 2012
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| Income Tax Disclosure [Abstract] | ||
| Unrecognized Tax Benefits | $ 2,757 | $ 2,568 |
| Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions | 153 | 189 |
| Unrecognized Tax Benefits | $ 2,910 | $ 2,757 |
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- Details
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The gross amount of increases in unrecognized tax benefits resulting from tax positions that have been or will be taken in the tax return for the current period, excluding amounts pertaining to examined tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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