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Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of antidilutive securities excluded from computation of diluted net loss per share

		December 31, 2018				December 31, 2017				December 31, 2016
Options			7,236,101				5,174,592				5,906,886
Warrants			55,820,876				25,662,340				8,964,752
Total			63,056,977				30,836,932				14,871,638

Schedule of impacts to consolidated statements of cash flows

		Previously Reported				Adjustment				As Revised
Net cash used in investing activities		$	(380,946	)		$	356,207			$	(24,739	)

Summary of cash and cash equivalent and restricted cash

		December 31, 2018				December 31, 2017				December 31, 2016
Cash and cash equivalents		$	13,673,308			$	17,399,636			$	20,519,294
Restricted cash – current			40,075				-				34,733
Restricted cash – long term			391,131				390,940				-
Cash and cash equivalent and restricted cash		$	14,104,514			$	17,790,576			$	20,554,027

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Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

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-Topic 260
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-Section 50
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Tabular disclosure of the components of cash, cash equivalents, and investments.

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Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made.

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