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Basis of presentation, summary of significant accounting policies and recent accounting pronouncements (Tables)

6 Months Ended

Jun. 30, 2019

Accounting Policies [Abstract]

Schedule of Antidilutive Securities

Securities that could potentially dilute loss per share in the future were not included in the computation of diluted loss per share at June 30, 2019 and 2018 because their inclusion would be anti-dilutive are as follows:

		June 30,
		2019				2018
Warrants to purchase common stock			3,574,257				1,671,113
Options to purchase common stock			12,000				150,000
Escrow shares			200,000				200,000
Unvested restricted stock awards			42,980				571,567
Convertible Series B preferred shares			4,999				703,000
Total			3,834,236				3,295,680

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- References

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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