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Net Loss per Share (Tables)

9 Months Ended

Sep. 30, 2021

Net Loss per Share

Schedule of outstanding potentially dilutive common stock

​

​	​	​	​	​
​	​	September 30,	​	December 31,
​		2021		2020
Convertible preferred stock (as converted)		15,906,537		12,528,612
Options issued and outstanding		4,318,992		4,587,865
Warrants for common stock		149,800		201,131
Total		20,375,329		17,317,608

Schedule of basic and diluted net loss per share attributable to common stockholders

​

​	​	​	​	​	​	​	​	​	​	​	​	​	​
​	​	Three Months Ended September 30,					​	Nine Months Ended September 30,					​
​		2021			2020			2021			2020		​
Net loss	​	$	(3,110)	​	$	(1,791)	​	$	(4,377)	​	$	(5,971)	​
Cumulative preferred stock dividends	​		(1,859)	​		(1,064)	​		(4,326)	​		(3,170)	​
Net loss attributable to common stockholders	​	$	(4,969)	​	$	(2,855)	​	$	(8,703)	​	$	(9,141)	​
Weighted-average common shares outstanding - basic and diluted	​		611,680	​		537,315	​		585,320	​		498,415	​
Total	​	$	(8.12)	​	$	(5.31)	​	$	(14.87)	​	$	(18.34)	​

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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 an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

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