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Notes Payable (Tables)
 9 Months Ended
Sep. 30, 2016
Notes Payable  
Schedule of estimated future principal payments

Estimated future principal payments at September 30, 2016 are as follows (in thousands):

 

Year Ending December 31,

 

Amount

 

Remainder 2016

 

$
834

 

2017

 
3,333

 

2018

 
2,500

 

 

 

 

 

Total

 

$
6,667

 

Less: discount for warrants and costs paid to lender

 
(146

)

Less: current portion

 
(3,225

)

 

 

 

 

Note payable, net of current portion and discount

 

$
3,296