Contingencies and Commitments (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Summary of future minimum lease payments

Future minimum lease payments under leases expiring subsequent to December 31, 2016 are as follows:

 

	As of December 31, 2016
	2017		2018		2019		2020		2021		2022- 2026		2027 and beyond
Minimum operating lease payments	$	2,608	$	2,583	$	2,400	$	1,598	$	1,147	$	1,627	$	-