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Description of Business and Summary of Significant Accounting Policies (Fair Value Textuals) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Fair Value Inputs, Discount Rate	1.75%us-gaap_FairValueInputsDiscountRate
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative Liability	$ 5,330us-gaap_DerivativeLiabilities	$ 5,367us-gaap_DerivativeLiabilities	$ 14,420us-gaap_DerivativeLiabilities

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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