Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Operating Lease Obligations

Future operating lease obligations as of December 31, 2014, are as follows:

Years Ending December 31,	Operating Leases
2015	$	8,008
2016		8,170
2017		8,334
2018		8,499
2019		4,431
2020 and thereafter		—
Total	$	37,442

Schedule of Future Lease Cash Payments under Build to Suit Lease

Expected future lease payments under the build-to-suit lease as of December 31, 2014 are as follows:

Years Ending December 31,	Expected Cash Payments Under Build- To-Suit Lease Obligation
2015	$	2,435
2016		2,538
2017		2,614
2018		2,692
2019		2,773
2020 and thereafter		14,162
Total minimum lease payments	$	27,214