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Leases (Tables)
9 Months Ended
Sep. 30, 2021
Leases  
Schedule of maturities of operating lease liabilities

Maturities of operating lease liabilities as of September 30, 2021 were as follows (in thousands):

​

​

​

​

​

​

    

​

 

​

​

​

​

​

Remaining three months of 2021

​

 

202

​

2022

​

 

807

​

2023

​

 

823

​

2024

​

 

840

​

Thereafter

​

 

642

​

​

​

​

3,314

​

Less: imputed interest

​

​

(650)

​

Total lease liabilities

​

$

2,664

​

​

​

​

​

​

Current operating lease liabilities

​

$

540

​

Non-current operating lease liabilities

​

​

2,124

​

Total lease liabilities

​

$

2,664

​