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Note 5 - Restructuring and Other Charges (Details) - Liability for Restructuring and Other Charges (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Liability for Restructuring and Other Charges [Abstract]
Balance		$ 0
Accruals for facility closure costs	0	359
Cash payments related to facility closure costs		(359)
Balance		$ 0

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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