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

Severance Reserve (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Severance Reserve (Textual) [Abstract]
Severance charges	$ 1,410	$ 282	$ 8,180	$ 1,492
Corporate elimination and distribution [Member]
Severance Reserve (Textual) [Abstract]
Severance charges			6,900
Former President and Chief Executive Officer [Member]
Severance Reserve (Textual) [Abstract]
Severance charges			$ 1,300