REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2013

Revenue Recognition Disclosure [Abstract]

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

Deferred revenue consists of the following:

	December 31,
	2012		2013
Deferred activation fees	$	469,000	$	496,000
Deferred industrial equipment installation revenue		291,000		258,000
Deferred maintenance revenue		1,478,000		1,959,000
Deferred remote asset management product revenue		8,320,000		8,466,000
		10,558,000		11,179,000
Less: Current portion		4,689,000		4,641,000
Deferred revenue - less current portion	$	5,869,000	$	6,538,000