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Right of Use Asset and Lease Liability (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Right Of Use Asset and Lease Liability    
Remaining term of operating lease (in years) 4 years 3 months 18 days  
Operating lease discount rate 10.00%  
Right-of-use asset $ 1,741 $ 1,807
Operating Lease, Liability $ 2,959  
Lease term (in years) 6 years  
Lease renewal term (in years) 5 years  
Option to extend true