Commitments and Contingencies - Summary of Future minimum Rental Payments Under Operating Leases (Tables)

12 Months Ended

Dec. 31, 2014

Leases [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Future minimum rental payments under operating leases at December 31, 2014 are as follows (in thousands):

	Amount
2015	$	24,671
2016	21,325
2017	18,334
2018	10,975
2019	7,590
Thereafter	7,552
Total	$	90,447