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Stock-Based Compensation - Appointment of CEO (Details)
$ in Thousands
1 Months Ended 3 Months Ended
Nov. 30, 2020
USD ($)
D
Mar. 31, 2022
USD ($)
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Stock-Based Compensation        
Stock-based compensation expense   $ 1,107 $ 471  
Chief executive officer        
Stock-Based Compensation        
Threshold market value $ 750,000      
Number of trading days | D 30      
Threshold fair market value of the net proceeds $ 750,000      
Stock-based compensation expense     $ 0  
Allocated share based compensation income   $ 400    
Chief executive officer | Performance Shares [Member]        
Stock-Based Compensation        
Special performance bonus payable $ 7,500     $ 7,500