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Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2018

Equity [Abstract]

Reconciliation of Transactions Under the ATM and Purchase Agreements

Following is a reconciliation of the transactions under the ATM and Purchase Agreement for the three and twelve-month periods ended March 31, 2018 and December 31, 2017, respectively:

	Three Months Ended				Twelve Months  Ended
	March 31, 2018				December 31, 2017
Number of shares sold	4,679,904				9,464,764
Gross proceeds	$	1,385,452			$	7,346,707
Fees	252,568				278,919
Net proceeds	$	1,132,884			$	7,067,788
Average price per share	$	0.30			$	0.78

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- Definition

Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.

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