Commitment and Contingencies (Tables)

6 Months Ended

Jun. 30, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Operating Lease Commitments

Future minimum payments under operating leases as of June 30, 2014, are as follows (in thousands):

Year Ended December 31,	Operating Lease
2014 (Remaining 6 months)	$	661
2015	1,761
2016	1,930
2017	2,009
2018	2,089
Thereafter	4,230
Total future minimum lease payments	$	12,680

Schedule of Contractual Obligations by Fiscal Year Maturity

The following is a summary of the Company's non-cancelable purchase commitments and contractual obligations as of June 30, 2014 (in thousands):

	Total		2014 (Remaining 6 months)		2015		2016		2017		2018		Thereafter
Purchase Obligations	$	4,154	$	4,154	$	—	$	—	$	—	$	—	$	—
Contractual obligations under license agreements (1)	1,235		145		100		100		100		100		690
Total	$	5,389	$	4,299	$	100	$	100	$	100	$	100	$	690

⁽¹⁾ Excludes future obligations pursuant to the cost-sharing arrangement under the Company's License Agreement with Roche. Amounts of such obligations, if any, cannot be determined at this time.