Restructuring (Details Textual) (USD $) In Millions, unless otherwise specified	9 Months Ended	3 Months Ended	9 Months Ended
Sep. 30, 2012	Mar. 31, 2012 2012 Plan [Member]	Sep. 30, 2012 2010 Plan [Member]
Restructuring (Textual) [Abstract]
Severance costs		$ 0.9
Restructuring charges related to a global reduction in force	0.8		5.0
Released remaining restructuring cost			$ 0.1

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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The charge against earnings in the period for known and estimated costs of termination benefits provided to current employees that are involuntarily terminated under a benefit arrangement associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination or a discontinued operation as defined by generally accepted accounting principles and costs associated with one-time termination benefits.

+ References

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