Commitments, Contingencies And Legal Proceedings (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of approximate minimum annual rental payments under non-cancelable leases

Future minimum annual rental payments under non-cancelable leases, excluding expected sublease proceeds between $0.1 million and $0.2 million for the year 2017 through 2019, are as follows for the indicated periods:

Year	Amount
2017	$	9,001
2018	8,513
2019	5,119
2020	3,255
2021	1,644
Thereafter	6,959
Total	$	34,491