Consolidated Statements of Stockholders' Equity - 6 months ended Jun. 30, 2016 - USD ($)	Common Stock [Member]	APIC [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Non-Controlling Interest [Member]	Total
Balance at Dec. 31, 2015	$ 1,366	$ 48,566,451	$ (44,430,703)	$ (86,584)	$ (1,555,800)	$ 2,494,730
Public offering, 9,100,000 shares, net of underwriters' discounts	1,820	6,285,430				6,287,250
Stock issuance costs		(212,368)				(212,368)
Stock-based compensation		341,756				341,756
Other comprehensive loss				(26,574)		(26,574)
Net loss			(7,484,825)		(282,428)	(7,767,253)
Balance at Jun. 30, 2016	$ 3,186	$ 54,981,269	$ (51,915,528)	$ (113,158)	$ (1,838,228)	$ 1,117,541

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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Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration.

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Amount after income tax of income (loss) including the portion attributable to nonredeemable noncontrolling interest. Excludes the portion attributable to redeemable noncontrolling interest recognized as temporary equity.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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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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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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