Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2017

Summary of Minimum Annual Future Payments under Operating Leases and Subleases

The following is a summary of the minimum annual future payments under operating leases and subleases for office space as of June 30, 2017:

	Cash payments due by year
(in thousands)	Total		2017		2018		2019		2020		2021		Thereafter
Operating leases	$	20,853	$	1,100	$	2,297	$	2,285	$	2,341	$	2,172	$	10,658