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Note 6 - Income taxes (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||
|---|---|---|---|---|---|---|
|
Sep. 29, 2013
|
Sep. 30, 2012
|
Sep. 29, 2013
|
Sep. 29, 2013
|
Sep. 30, 2012
|
Dec. 30, 2012
|
|
| Income Tax Disclosure [Abstract] | ||||||
| Income Tax Expense (Benefit) | $ (35) | $ (78) | $ 795 | $ 795 | $ 328 | |
| Tax Adjustments, Settlements, and Unusual Provisions | (360) | (210) | ||||
| Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount | 282 | 538 | ||||
| Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 83,465 | |||||
| Unrecognized Tax Benefits | 266 | 266 | 266 | 274 | ||
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued | $ 74 | $ 74 | $ 74 | $ 64 | ||
| X | ||||||||||
|
- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards that are subject to expiration dates. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
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- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax expense (benefit). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
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- Definition
Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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