Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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-Name Accounting Standards Codification

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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No definition available.

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Basis of Presentation and Description of Business (Narrative) (Details) (USD $) In Thousands, except Share data in Millions, unless otherwise specified	0 Months Ended	3 Months Ended		12 Months Ended
	Jan. 14, 2014	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Reverse stock split ratio	0.02
Potentially dilutive common shares related to the outstanding preferred stock, stock options, restricted stock units and warrants		17.5		102.0
Restricted cash		$ 37		$ 37
Depreciation expense		$ 2	$ 0
Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets		2 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives of the assets		7 years