Basis Of Presentation And Organization New Accounting Pronouncement, Early Adoption, Prior Period Comparability (Narrative) (Details)	3 Months Ended
	Mar. 31, 2015 USD ($)
Long-term Deferred Tax Liabilities [Member] [Domain]
Item Effected [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description of Prior-period Information Retrospectively Adjusted	$ 109,000
Current Deferred Tax Assets [Member]
Item Effected [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description of Prior-period Information Retrospectively Adjusted	54,708,000
Long-term Deferred Tax Assets [Member]
Item Effected [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description of Prior-period Information Retrospectively Adjusted	54,720,000
Current Deferred Tax Liabilities [Member]
Item Effected [Line Items]
New Accounting Pronouncement or Change in Accounting Principle, Description of Prior-period Information Retrospectively Adjusted	$ 121,000