OTHER NON-CURRENT LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2019

Other Liabilities Disclosure [Abstract]

Schedule of other non-current liabilities

Other non-current liabilities consist of the following:

(in thousands)	June 30, 2019		December 31, 2018
Lease obligation liabilities	$	19,350	$	—
Income tax liabilities	7,151		7,069
Deferred revenue	78		19
Other non-current liabilities	423		2,090
Total	$	27,002	$	9,178