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Summary of Significant Accounting Policies - Schedule of Effect On Net Income and Weighted Average Number of Shares (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Accounting Policies [Abstract]
Net loss available to common stockholders	$ (27,145)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic	$ (29,714)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
Basic	22,844us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	18,916us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Add: Warrants
Add: Stock options
Diluted	22,844us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	18,916us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Basic and diluted net loss per share	$ (1.19)us-gaap_EarningsPerShareBasicAndDiluted	$ (1.57)us-gaap_EarningsPerShareBasicAndDiluted

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Weighted Average Number Of Shares Outstanding Stock Option.

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Weighted Average Number Of Shares Outstanding Warrants.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1377-109256

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257



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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Paragraph 1

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