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Other Long-Term Assets (Tables)
9 Months Ended
Sep. 30, 2021
Other Long-Term Assets  
Schedule of Other long-term assets

    

September 30,

    

December 31,

2021

2020

(in thousands)

 

Deferred offering costs

$

70

$

479

Right of use assets

 

750

 

993

$

820

$

1,472