OTHER NON-CURRENT LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2019

Other Liabilities Disclosure [Abstract]

Schedule of other non-current liabilities

Other non-current liabilities consist of the following as of December 31:

(in thousands)	2019		2018
Operating lease liabilities	$	19,707	$	—
Income tax liabilities	10,935		7,069
Deferred revenue	88		19
Other non-current liabilities	286		2,090
Total	$	31,016	$	9,178