Net Loss Per Share of Common Stock (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Schedule of Net Loss Per Share Basic and Diluted

Net loss per share for the three- and nine-month periods ended September 30, 2016 and 2017 are as follows:

	Three Months Ended						Nine Months Ended
	September 30,						September 30,
	2016			2017			2016			2017
Basic and diluted loss per share
Net loss	$	(2,092,000	)	$	(586,000	)	$	(4,287,000	)	$	(2,996,000	)
Weighted-average shares outstanding		13,004,000			16,190,000			12,946,000			14,311,000
Basic and diluted net loss per share	$	(0.16	)	$	(0.04	)	$	(0.33	)	$	(0.21	)