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Stock-Based Compensation - RSUs, PSUs and SARs (Details) - USD ($)
12 Months Ended
Mar. 13, 2023
Jun. 10, 2022
Feb. 07, 2022
Aug. 02, 2021
Dec. 31, 2023
Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Compensation expense         $ 1,301,000 $ 1,155,000
2021 RSU            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Rsu expirations or cancelations         9,300  
2022 RSU            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Rsu expirations or cancelations         12,667  
Employee | 2021 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Units granted 169,217     104,700    
Grant date fair value per unit $ 0.73     $ 5.19    
Employee | 2022 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Units granted   24,200 148,343      
Grant date fair value per unit   $ 1.33 $ 1.82      
Unrecognized compensation cost related to awards other than options         $ 236,000  
Weighted-average period for recognizing unrecognized compensation expense (in years)         11 months 12 days  
Employee | Vesting Percentage One | 2021 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting (Percentage) 33.00%     33.00%    
Employee | Vesting Percentage One | 2022 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting (Percentage)   33.00% 33.00%      
Employee | Vesting Percentage Two | 2021 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting (Percentage) 34.00%     34.00%    
Employee | Vesting Percentage Two | 2022 service-based RSUs | 2021 Incentive Plan            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Vesting (Percentage)   34.00% 34.00%