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Stock-based Compensation, Long-Term Incentive Plan (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 21, 2023
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Jun. 20, 2023
Stock-based Compensation [Abstract]            
Stock based compensation expense   $ 38 $ 51 $ 115 $ 90  
Directors [Member]            
Stock-based Compensation [Abstract]            
Stock based compensation expense   $ 96 $ 0 $ 96 $ 95  
2018 LTIP [Member]            
Stock-based Compensation [Abstract]            
Maximum number of shares that can be awarded (in shares)           161,638
Amended and Restated LTIP [Member]            
Stock-based Compensation [Abstract]            
Maximum number of shares that can be awarded (in shares) 649,138          
Number of additional share authorized for issuance (in shares) 487,500          
Aggregate number of shares awarded to date under the plan (in shares)   269,111   269,111    
Shares available for awards (in shares)   380,027   380,027