Note Payable (Tables)

12 Months Ended

Dec. 31, 2016

Debt Disclosure [Abstract]

Future Maturities of CRG Obligation

The following table represents future maturities of the CRG obligation as of February 21, 2017:

2017	$	—
2018		—
2019		—
2020		15,000
2021		15,000
2022		15,000
Total maturities	$	45,000
Unamortized discount and loan costs		(6,020	)
Total CRG obligation	$	38,980