Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net and comprehensive loss from continuing operations	$ (8,461,714)	$ (11,970,735)	$ (17,812,415)	$ (19,533,263)
Discontinued operations:
Net loss from discontinued operations		(144,489)		(202,217)
Foreign currency translation adjustments	16,852	97,109	(15,590)	110,569
Comprehensive loss from discontinued operations	16,852	(47,380)	(15,590)	(91,648)
Comprehensive loss	$ (8,444,862)	$ (12,018,115)	$ (17,828,005)	$ (19,624,911)

Comprehensive Income (Loss) from Discontinued Operations

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount of income (loss) from continuing operations attributable to the parent. Also defined as revenue less expenses and taxes from ongoing operations before extraordinary items but after deduction of those portions of income or loss from continuing operations that are allocable to noncontrolling interests.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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