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Long-term Debt (Tables)
9 Months Ended
Sep. 30, 2021
Long-term Debt  
Schedule of long term debt

Long-term debt consisted of the following (in thousands):

​

​

​

​

​

​

​

​

​

​

September 30, 

​

December 31, 

​

    

2021

    

2020

OrbiMed Term Loan (related party)

​

$

30,000

​

$

30,000

End of term charge

 

​

3,000

 

​

3,000

Unamortized end of term charge and issuance costs

 

​

(1,685)

 

​

(2,173)

Long-term debt with related party

​

$

31,315

​

$

30,827