Operating Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases Operating [Abstract]

Future Minimum Payments Under Non-Cancelable Operating Leases with Initial Terms of One Year or More

We lease office space and equipment under non-cancelable operating leases that expire on various dates through 2022. Future minimum payments under non-cancelable operating leases with initial terms of one year or more consisted of the following at December 31, 2014:

2015	$	6,370
2016		6,091
2017		5,222
2018		1,772
2019		1,719
Beyond		1,434
Total operating lease obligations	$	22,608