PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)

12 Months Ended

Dec. 31, 2018

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of prepaid expenses and other current assets

Prepaid expenses and other current assets consist of the following as of December 31:

(in thousands)	2018		2017
Maintenance agreements, current portion	$	5,600	$	8,014
Income taxes receivable	7,940		9,227
Prepaid expenses	7,484		7,898
Other current assets	9,696		10,198
Total	$	30,720	$	35,337