OTHER NON-CURRENT LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2018

Other Liabilities Disclosure [Abstract]

Schedule of other non-current liabilities

Other non-current liabilities consist of the following:

(in thousands)	June 30, 2018		December 31, 2017
Income tax liabilities	$	5,605	$	5,955
Deferred revenue	41		2,101
Other non-current liabilities	3,761		4,226
Total	$	9,407	$	12,282