Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Aggregate Future Minimum Lease Payments
The aggregate future minimum lease payments related to these leases as of March 31, 2015, are as follows (in thousands):
Years Ending December 31,
Minimum Lease
Payments
2015 (remaining)
$
1,660

2016
2,196

2017
2,284

2018
2,290

2019
2,181

Thereafter
6,080

Total
$
16,691