Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the computation of the Company’s basic and diluted net loss per share (in thousands, except per share data):

	Three Months Ended March 31,
	2019			2018
Numerator:
Net loss	$	(598	)	$	(1,285	)
Less: preferred stock dividends	15			3
Net loss attributable to common stockholders	$	(613	)	$	(1,288	)
Denominator:
Weighted-average number of shares of common stock for basic and diluted net loss per share	5,104			4,623
Basic and diluted net loss per share	$	(0.12	)	$	(0.28	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table represents the potential shares that were excluded from the computation of weighted-average number of shares of common stock in computing the diluted net loss per share for the periods presented because including them would have had an anti-dilutive effect:

	Three Months Ended March 31,
	2019	2018
Unvested restricted stock units	539,394	98,944
Unvested restricted stock awards	11,318	11,318
Outstanding stock options	117,902	119,179
Shares of common stock issuable upon conversion of Series A-2 Preferred	79,043	79,043
Shares of common stock issuable upon conversion of Series B Preferred	—	133,929
Shares of common stock issuable upon conversion of Series C Preferred	158,333	425,000