Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Payments Under Non-cancellable Capitalized and Operating Leases

Future minimum payments under non-cancellable capitalized and operating leases as of December 31, 2014 were as follows (in thousands):

	Capitalized Leases			Operating Leases
2015	$	5,294		$	7,420
2016	62			7,212
2017	—			7,329
2018	—			7,297
2019	—			7,299
Thereafter	—			1,379
Total	5,356			$	37,936
Less: amount representing interest and other executory costs	(184		)
Present value of minimum lease payments	$	5,172