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Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Summary of Computation of Net Income or Loss Per Share

The following table presents the computation of net income or loss per share:

		Three Months Ended June 30,								Six Months Ended June 30,
		2017				2016				2017				2016
Numerator:
Net income (loss)		$	(70,121	)		$	1,311,209			$	314,970			$	1,450,361
Accretion of dividends on preferred stock			—				(610,781	)			—				(1,214,850	)
Net income (loss) attributable to common stockholders - basic		$	(70,121	)		$	700,428			$	314,970			$	235,511
Accretion of dividends on preferred stock			—				354,270				—				—
Adjustment for change in fair value of warrant liability			—				(381,455	)			—				(460,289	)
Net income (loss) attributable to common stockholders - diluted		$	(70,121	)		$	673,243			$	314,970			$	(224,778	)
Denominator:
Weighted average common shares outstanding
Basic			9,520,285				724,979				9,440,368				695,415
Diluted			9,520,285				4,479,505				10,120,998				695,415
Net income (loss) per share:
Basic		$	(0.01	)		$	0.97			$	0.03			$	0.34
Diluted		$	(0.01	)		$	0.15			$	0.03			$	(0.32	)

Summary of Potentially Dilutive Securities

Potentially dilutive securities not included in the calculation of diluted net income (loss) per share because to do so would be anti-dilutive are as follows (in common stock equivalent shares):

		Three Months Ended June 30,								Six Months Ended June 30,
		2017				2016				2017				2016
Preferred redeemable convertible stock, including accumulated    dividends			—				3,858,113				—				4,998,688
Employee stock options			384,538				952,940				366,732				1,371,666
Total			384,538				4,811,053				366,732				6,370,354

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- References

No definition available.

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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://www.xbrl.org/2003/role/presentationRef
-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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- 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/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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