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Summary of Significant Accounting Policies - Schedule of Computation of Potentially Dilutive Securities (Details) - shares	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Total potential dilutive securities (in shares)	8,865,489	4,783,281
Convertible note - principal
Total potential dilutive securities (in shares)	0	702,247
Options to purchase common stock
Total potential dilutive securities (in shares)	3,623,138	1,632,483
Unvested restricted stock units
Total potential dilutive securities (in shares)	403,154	107,723
Financing warrants to purchase common stock
Total potential dilutive securities (in shares)	4,839,197	2,340,828

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- Definition

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

+ 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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