Revenues (Tables)

9 Months Ended

Sep. 30, 2019

Revenues [Abstract]

Disaggregated Revenue

The following table presents revenue from continuing operations disaggregated by source:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
	(in thousands)
Licensing agreements	$	25,084	$	26,836	$	76,859	$	85,413
Other		308		2,619		472		6,631
Total	$	25,392	$	29,455	$	77,331	$	92,044

Contract Balances

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

	September 30,		December 31,
	2019		2018
	(in thousands)
Contract assets	$	2,177	$	2,484
Contract liabilities		3,403		4,923

Future Performance Obligations

The below table summarizes amounts related to future performance obligations from continuing operations under fixed contractual arrangements as of September 30, 2019 and the periods in which they are expected to be earned and recognized as revenue:

	2019		2020		2021		2022		2023		Thereafter
	(in thousands)
Future Performance Obligations	$	14,514	$	40,576	$	26,107	$	5,929	$	4,555	$	244