Adjustments To Additional Paid In Capital, Resulting From Conversion Of Convertible Debt Into Equity

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- Definition

Amount of increase in additional paid in capital (APIC) resulting from direct costs associated with issuing stock.

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- Definition

Number of shares issued during the period as a result of the exercise of warrants.

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Value stock issued during the period as a result of the exercise of warrants.

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- Definition

Amount of other increase (decrease) in additional paid in capital (APIC).

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- Definition

This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation".

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- Definition

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Number of shares issued which are neither cancelled nor held in the treasury.

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No definition available.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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- Definition

Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders.

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No definition available.

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- Definition

Number of new stock issued during the period.

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- Definition

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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- Definition

Number of share options (or share units) exercised during the current period.

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- Definition

Value of stock issued in lieu of cash for services contributed to the entity. Value of the stock issued includes, but is not limited to, services contributed by vendors and founders.

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- Definition

Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.

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- Definition

Value of stock issued as a result of the exercise of stock options.

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Consolidated Statements Of Stockholders' Deficit (USD $) In Thousands, except Share data	Total	July Two Thousand And Thirteen	Common Shares	Common Shares July Two Thousand And Thirteen	Additional Paid-in Capital	Additional Paid-in Capital July Two Thousand And Thirteen	Treasury Shares	Accumulated Deficit
Beginning Balance at Dec. 31, 2011	$ (5,962)us-gaap_StockholdersEquity		$ 113,321		$ 449,393		$ (217)	$ (568,459)
Beginning Balance (in shares) at Dec. 31, 2011			135,832,542
Exercise of warrants (in shares)			11,047,579
Exercise of warrants	16,720		8,540		8,180
Exercise of stock options (in shares)			3,380,413
Exercise of stock options	8,205		2,659		5,546
Vesting of restricted stock units (in shares)			97,398
Vesting of restricted stock units			76		(76)
Conversion option contained in exchangeable notes	22,898				22,898
Tax benefits realized from stock-based compensation	11,334				11,334
Reacquisition of conversion option in convertible notes	103,885				103,885
Share issuances for services (in shares)			3,001
Share issuances for services	32		1		31
Stock-based compensation	18,075				18,075
Net loss	(179,184)us-gaap_NetIncomeLoss							(179,184)
Ending Balance at Dec. 31, 2012	(3,997)us-gaap_StockholdersEquity		124,597		619,266		(217)	(747,643)
Ending Balance (in shares) at Dec. 31, 2012			150,360,933
Exercise of warrants (in shares)	147,050		147,050
Exercise of warrants	160		113		47
Exercise of stock options (in shares)	386,000		386,000
Exercise of stock options	627		292		335
Stock issued in financing (in shares)				21,700,000
Stock issued in financing		121,206		16,401		104,805
Vesting of restricted stock units (in shares)			93,048
Vesting of restricted stock units			71		(71)
Tax benefits realized from stock-based compensation	(361)				(361)
Reacquisition of conversion option in convertible notes	24				24
Share issuances for services (in shares)			4,032
Share issuances for services	27		3		24
Stock-based compensation	14,685				14,685
Net loss	(166,227)us-gaap_NetIncomeLoss							(166,227)
Ending Balance at Dec. 31, 2013	(33,856)us-gaap_StockholdersEquity		141,477		738,754		(217)	(913,870)
Ending Balance (in shares) at Dec. 31, 2013			172,691,063
Exercise of warrants (in shares)	1,684,888		1,684,888
Exercise of warrants	1,651		1,443		208
Exercise of stock options (in shares)	234,500		234,500
Exercise of stock options	307		193		114
Tax benefits realized from stock-based compensation	(2,299)				(2,299)
Reacquisition of conversion option in convertible notes	(10,100)				(10,100)
Stock-based compensation	9,022				9,022
Refund of equity issuance costs	3,191				3,191
Net loss	(56,364)us-gaap_NetIncomeLoss							(56,364)
Ending Balance at Dec. 31, 2014	$ (88,448)us-gaap_StockholdersEquity		$ 143,113		$ 738,890		$ (217)	$ (970,234)
Ending Balance (in shares) at Dec. 31, 2014			174,610,451