REVENUE RECOGNITION (Tables)

9 Months Ended

Sep. 30, 2015

Deferred Revenue Disclosure [Abstract]

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

Deferred revenue consists of the following:

	December 31,		September 30,
	2014		2015
Deferred revenue	$	1,985,000	$	261,000
Deferred activation fees		532,000		500,000
Deferred maintenance revenue		3,211,000		3,496,000
Deferred remote transportation asset management product revenue		8,943,000		10,004,000
		14,671,000		14,261,000
Less: Current portion		6,742,000		7,000,000
Deferred revenue - less current portion	$	7,929,000	$	7,261,000