Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies

Schedule of future minimum contractual obligations and commitments

Future minimum contractual obligations and commitments at December 31, 2018 are as follows:

	Year ending December 31,
(in thousands)	Total		2019		2020		2021		2022		2023		Thereafter
Operating lease obligations	$	3,507	$	1,456	$	507	$	515	$	522	$	507	$	—
Other contractual commitments		10,166		10,166		—		—		—		—		—
Total	$	13,673	$	11,622	$	507	$	515	$	522	$	507	$	—