Severance and Other Charges (Details) - Company`s accrual for severance and other charges (USD $) In Thousands, unless otherwise specified	6 Months Ended
Jun. 30, 2014	Dec. 30, 2013
Severance and Other Charges (Details) - Company`s accrual for severance and other charges [Line Items]
Accrual at December 31, 2013	$ 530	$ 530
Provision in 2014	112
Payments and other settlements in 2014	(387)
Translation adjustment	(1)
Accrual at June 30, 2014	254	530
Employee Severance [Member]
Severance and Other Charges (Details) - Company`s accrual for severance and other charges [Line Items]
Accrual at December 31, 2013		530
Provision in 2014	69
Payments and other settlements in 2014	(364)
Translation adjustment	(1)
Accrual at June 30, 2014	234	530
Contract Termination [Member]
Severance and Other Charges (Details) - Company`s accrual for severance and other charges [Line Items]
Accrual at December 31, 2013
Provision in 2014	43
Payments and other settlements in 2014	(23)
Translation adjustment
Accrual at June 30, 2014	$ 20

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of foreign currency translation adjustment increasing or decreasing the accrual for a specified type of restructuring cost.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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