Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2015

Commitments And Contingencies Disclosure [Abstract]

Future Minimum Lease Payments Under Operating Lease

The Company leases certain office facilities and equipment under noncancelable operating leases expiring between 2016 and 2023. As of December 31, 2015, the following future minimum lease payments are due under the current lease obligations (in thousands). In addition to these minimum lease payments, the Company is contractually obligated under the majority of its operating leases to pay certain operating expenses during the term of the lease such as maintenance, taxes and insurance.

	Gross					Net
	Minimum					Minimum
	Lease		Sublease			Lease
Year Ending December 31,	Payments		Receipts			Payments
2016	$	26,369	$	(2,499	)	$	23,870
2017		23,331		(2,932	)		20,399
2018		18,378		(2,802	)		15,576
2019		16,737		(2,271	)		14,466
2020		13,987		(1,050	)		12,937
Thereafter		18,643		(89	)		18,554
Total	$	117,445	$	(11,643	)	$	105,802