Notes Payable (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure

Schedule of estimated future principal payments

Estimated future principal payments at June 30, 2015 are as follows (in thousands):

Six Months Ending June 30, 2015	Amount
Remainder 2015	$	834
2016	3,333
2017	3,333
2018	2,500
Total	$	10,000
Less: discount for warrants and costs paid to lender	(302		)
Less: current portion	(2,346		)
Note payable, net of current portion and discount	$	7,352

Estimated future principal payments at December 31, 2014 are as follows (in thousands):

Year Ending December 31, 2014	Amount
2015	$	416
2016	1,667
2017	1,667
2018	1,250
Total	$	5,000
Less: discount for warrants and costs paid to lender	(252		)
Less: current portion	(309		)
Note payable, net of current portion and discount	$	4,439