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Note 10 - Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
	May 31, 2014	Apr. 30, 2014
Note 10 - Subsequent Events (Details) [Line Items]
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 26.4
Restructuring Plan, Estimated Annual Cost Savings	10
Scenario, Forecast [Member]
Note 10 - Subsequent Events (Details) [Line Items]
Gain (Loss) on Disposition of Business	10
Severance Costs		5.5
Restructuring Charges		$ 6.5

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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- Definition

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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