Net Loss Per Share Net Loss Per Share of Common Stock (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Schedule of Net Loss Per Share Basic and Diluted

Net loss per share for the three-month periods ended March 31, 2018 and 2019 are as follows:

	Three Months Ended
	March 31,
	2018			2019
Basic and diluted loss per share
Net loss	$	(990,000	)	$	(2,194,000	)
Weighted-average shares outstanding		16,981,000			17,621,000
Basic and diluted net loss per share	$	(0.06	)	$	(0.12	)