Reorganization (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2013 Job	Jun. 30, 2013 Forecast [Member]
Reorganization (Textual) [Abstract]
Severance and related costs	$ 1.6	$ 0.3
Reorganization (Additional Textual) [Abstract]
Number of jobs eliminated worldwide	31
Number of jobs eliminated worldwide, percentage	2.50%

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.

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+ Details