Notes Payable (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Summary of Future Minimum Payments Under Loan Agreement

Aggregate future minimum payments due under the Loan Agreement as of March 31, 2016 were as follows (in thousands):

Year ending December 31,	Total
2016	$	901
2017		4,593
2018		5,842
2019		5,393
2020		2,259
Total minimum payments		18,988
Less amount representing interest		(3,988	)
Notes payable, gross		15,000
Proceeds received on April 1, 2016		(2,500	)
Total notes payable as of March 31, 2016		12,500
Unamortized debt discount and issuance costs		(815	)
Less current portion of notes payable		—
Non-current portion of notes payable	$	11,685