REVENUE (Tables)

12 Months Ended

Dec. 31, 2019

The following table presents revenue disaggregated by source for the years ended December 31, 2019, 2018 and 2017:


	Year Ended December 31,
	2019		2018		2017
	(in thousands)
Licensing agreements	$	101,161	$	120,350	$	123,948
Other		415		6,940		832
Total	$	101,576	$	127,290	$	124,780

Contract Balances

The below table summarizes the Company’s contract assets and contract liabilities:


	December 31,		December 31,
	2019		2018
	(in thousands)
Contract assets	$	1,803	$	2,484
Contract liabilities		3,040		4,923

Future Performance Obligations

The below table summarizes amounts related to future performance obligations from continuing operations under fixed contractual arrangements as of December 31, 2019 and the periods in which they are expected to be earned and recognized as revenue:



	2020		2021		2022		2023		2024		Thereafter
	(in thousands)
Future Performance Obligations	$	43,535	$	27,127	$	6,778	$	4,280	$	36	$	-