Debt (Tables)

3 Months Ended

Mar. 31, 2015

Debt

Components of the Company's debt balances

The following table presents the components of the Company’s debt balance as of March 31, 2015 (in thousands):

Debt:
Notes payable	$	25,000
Accretion of end of term charge	333
Issuance fees paid to lender	(231		)
Discount from warrant	(113		)
Current portion of long-term debt	(24,989		)
Long-term debt	$	—

Future principal repayments of the Notes

As of March 31, 2015, future principal repayments of the debt for each of the years ending December 31, 2015 and 2016 were as follows (in thousands):

Year Ending in December 31:
2015	$	—
2016 (due in full January 1, 2016)	25,000
	$	25,000