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Stock-based Compensation, Summary of Plans (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Feb. 29, 2020
Feb. 28, 2019
Jan. 31, 2019
Sep. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Sep. 30, 2019
Jul. 25, 2018
Stock Options [Member]                    
Stock-based Compensation [Abstract]                    
Stock based compensation expense       $ 10   $ 29   $ 10 $ 29  
Period of recognition for unrecognized compensation cost               5 months    
2018 LTIP [Member]                    
Stock-based Compensation [Abstract]                    
Contractual term of option awards               10 years    
Maximum number of shares that can be awarded (in shares)                   1,293,109
Aggregate number of shares awarded to date under the plan (in shares)       629,267       629,267    
Shares available for awards (in shares)       663,842       663,842    
2018 LTIP [Member] | Directors [Member] | Common Stock [Member]                    
Stock-based Compensation [Abstract]                    
Number of shares awarded (in shares) 30,930   42,168              
Stock based compensation expense         $ 45   $ 52      
2018 LTIP [Member] | Officers and Employees [Member] | Restricted Stock [Member]                    
Stock-based Compensation [Abstract]                    
Number of shares awarded (in shares) 140,218 428,797                
Vesting period of stock award 2 years 2 years                
Stock based compensation expense       $ 90       $ 251    
Unrecognized compensation cost       $ 251       $ 251    
Period of recognition for unrecognized compensation cost               17 months