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Commitments And Contingencies (Claim By William Transier) (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
	Dec. 16, 2014	Dec. 31, 2014
Commitments And Contingencies [Abstract]
Litigation amount	$ 6.2
Annual bonus amount		0.7
Severance claim amount	$ 5.5us-gaap_SeveranceCosts1

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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