NET LOSS PER SHARE OF COMMON STOCK (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Net loss per share for the three- and nine-month periods ended September 30, 2014 and 2015 are as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2014		2015		2014		2015
Basic and diluted loss per share
Net loss	$	(2,444,000)	$	(1,895,000)	$	(6,980,000)	$	(8,982,000)
Weighted-average shares outstanding		12,107,000		12,768,000		12,072,000		12,523,000
Basic and diluted net loss per share	$	(0.20)	$	(0.15)	$	(0.58)	$	(0.72)