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Weighted Average Common Shares (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Basic Common Shares	82,294,331us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	81,813,386us-gaap_WeightedAverageNumberOfSharesOutstandingBasic	74,351,065us-gaap_WeightedAverageNumberOfSharesOutstandingBasic
Weighted Average Number of Shares Outstanding, Diluted, Total	82,294,331us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	81,813,386us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding	74,351,065us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding
Class of Warrant or Right, Outstanding	15,219,802us-gaap_ClassOfWarrantOrRightOutstanding	19,977,743us-gaap_ClassOfWarrantOrRightOutstanding	19,977,743us-gaap_ClassOfWarrantOrRightOutstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	2,257,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2,882,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	3,102,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Warrants [Member]
Class of Warrant or Right, Outstanding	15,219,802us-gaap_ClassOfWarrantOrRightOutstanding / dei_LegalEntityAxis = us-gaap_WarrantMember	19,977,743us-gaap_ClassOfWarrantOrRightOutstanding / dei_LegalEntityAxis = us-gaap_WarrantMember
Equity Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number	2,257,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / dei_LegalEntityAxis = us-gaap_StockOptionMember	2,882,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / dei_LegalEntityAxis = us-gaap_StockOptionMember

X

- Definition

Number of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

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X

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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

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-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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-Name Accounting Standards Codification

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-Section 45

-Paragraph 16

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- Definition

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.

+ 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)

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Weighted-Average Number of Common Shares Outstanding

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