OTHER NON-CURRENT LIABILITIES (Tables)

3 Months Ended

Mar. 31, 2019

Other Liabilities Disclosure [Abstract]

Schedule of other non-current liabilities

Other non-current liabilities consist of the following:

(in thousands)	March 31, 2019		December 31, 2018
Lease obligation liabilities	$	23,202	$	—
Income tax liabilities	7,109		7,069
Deferred revenue	52		19
Other non-current liabilities	404		2,090
Total	$	30,767	$	9,178