Debt (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Scheduled Future Payments on Term Loan

The Company’s scheduled future payment on the CRG Term Loan at December 31, 2016 are as follows (in thousands):

Year Ended December 31,
2017	$	3,926
2018		17,793
2019		29,082
2020		16,897
Total future payments		67,698
Less: amount representing interest and end-of-term    facility fee		(22,698	)
Total principal amount		45,000
Less: unamortized debt discount		(710	)
Carrying value of long-term debt		44,290
Less: current portion		—
Long-term portion	$	44,290