DEFERRED REVENUE (Tables)

3 Months Ended

Mar. 31, 2018

DEFERRED REVENUE [Abstract]

Changes in Deferred Revenues

The changes in the Company’s deferred revenues are as follows:

	(in thousands)
	For the three months ended
	March 31, 2018			March 31, 2017
	(unaudited)			(unaudited)
Deferred revenue at beginning of period	$	23,066		$	19,404
Additions:
Deferred extended service contracts		192			187
Deferred in-service and training		-			-
Deferred service arrangements		-			-
Deferred commission revenues		462			2,887
Recognized as revenue:
Deferred extended service contracts		(161	)		(177	)
Deferred in-service and training		(3	)		(3	)
Deferred service arrangements		(12	)		(12	)
Deferred commission revenues		(2,249	)		(2,501	)
Deferred revenue at end of period		21,295			19,785
Less: current portion		15,607			9,603
Long-term deferred revenue at end of period	$	5,688		$	10,182