Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments

As of the year ended 2016, future minimum annual lease payments by year and, in the aggregate, under non-cancelable operating lease agreements with original terms of one year or more consisted of the following (in thousands):

2017	$	21,929
2018	19,391
2019	14,937
2020	11,870
2021	7,306
Thereafter	15,392
Total	$	90,825