Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 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 June 30,						Six Months Ended June 30,
	2019			2018			2019			2018
Numerator:
Net loss	$	(875	)	$	(1,689	)	$	(1,473	)	$	(2,974	)
Less: preferred stock dividends	4			3			19			6
Net loss attributable to common stockholders	$	(879	)	$	(1,692	)	$	(1,492	)	$	(2,980	)
Denominator:
Weighted-average number of shares of common stock for basic and diluted net loss per share	5,163			4,736			5,134			4,681
Basic and diluted net loss per share	$	(0.17	)	$	(0.36	)	$	(0.29	)	$	(0.64	)

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:

	Six Months Ended June 30,
	2019	2018
Unvested restricted stock units	444,225	239,300
Unvested restricted stock awards	11,320	11,300
Outstanding stock options	117,751	118,900
Shares of common stock issuable upon conversion of Series A-2 Preferred	10,995	10,995
Shares of common stock issuable upon conversion of Series B Preferred	—	133,900
Shares of common stock issuable upon conversion of Series C Preferred	158,333	425,000
Total	742,624	939,395