Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2017

Commitments and Contingencies

Schedule of obligations payable under the lease agreements

(in thousands)	As of December 31, 2016		As of September 30, 2017
No later than 1 year	$	1,484	$	770
Later than 1 year and no later than 5 years	2,536		2,563
Later than 5 years	507		111
Total	$	4,527	$	3,444

Schedule of remaining payments to be made under other contractual agreements

(in thousands)	As of December 31, 2016		As of September 30, 2017
No later than 1 year	$	51,685	$	33,636
Later than 1 year and no later than 5 years	6,241		185
Total	$	57,926	$	33,821