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Net Loss per Common Share (Tables)

3 Months Ended

Mar. 31, 2022

Earnings Per Share [Abstract]

Anti-dilutive securities excluded from the computation of earnings per share

The following potentially dilutive securities were excluded from the computation of earnings per share as of March 31, 2022 and 2021 because their effects would be anti-dilutive:

		March 31,
		2022				2021
Stock options			2,238,103				1,078,499
Common stock warrants - equity			3,894,498				3,994,107
Assumed conversion of Series E and Series E-1 Preferred Stock			1,135,721				2,048,101
Assumed conversion of convertible notes			488,031				146,288
Total			7,756,353				7,266,995

Summary of reconciliation of weighted average shares outstanding calculation

The following table provides a reconciliation of the weighted average shares outstanding calculation for the three months ended March 31, 2022 and 2021:

		Three months ended March 31,
		2022				2021
Weighted average shares issued			7,906,728				6,125,922
Weighted average pre-funded warrants			283,755				371,000
Weighted average shares outstanding			8,190,483				6,496,922

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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=124432515&loc=d3e3550-109257

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- Definition

Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit).

+ 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
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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