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Note 9 - Restructuring (Detail) - Summary of Activity of Restructuring Liability (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended	12 Months Ended
	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Sep. 29, 2012	Dec. 31, 2011
Balance at January 1, 2011	$ 1,303	$ 1,516	$ 1,441	$ 1,441	$ 3,765
Balance	981	1,303	1,516	981	1,441
Additions	61		59	53,900	594
Payments	(399)	(193)	(1)		(2,941)
Exchange rate impact	$ 16	$ (20)	$ 17		$ 23

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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- Definition

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

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