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Share-Based Compensation Plan (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
May 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation expense in connection with equity-based awards $ 643,000 $ 478,000 $ 255,000  
The 2018 LTIP        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares authorized (in shares) 88,374     150,000
Accrued dividends $ 50,800 $ 23,600    
The 2018 LTIP | Restricted stock units awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Award vesting rights, percentage 33.00%      
Number of Shares        
Beginning balance (in shares) 18,782 13,733 0  
Granted (in shares) 20,346 14,376 13,733  
Vested (in shares) (9,578) (7,188) 0  
Forfeited (in shares) (2,060) (2,139) 0  
Ending balance (in shares) 27,490 18,782 13,733  
Weighted Average Grant Date Fair Value per Share        
Beginning balance (in dollars per share) $ 37.05 $ 43.00 $ 0  
Granted (in dollars per share) 24.85 34.00 43.00  
Vested (in dollars per share) 36.36 41.90 0  
Forfeited (in dollars per share) 30.07 38.42 0  
Ending balance (in dollars per share) $ 28.64 $ 37.05 $ 43.00  
Aggregate grant date fair value awards issues $ 500,000 $ 500,000 $ 600,000  
Unrecognized compensation cost $ 300,000      
Period for recognition for remaining compensation cost 1 year 4 months 24 days      
The 2018 LTIP | Restricted stock units awards | Minimum        
Weighted Average Grant Date Fair Value per Share        
Granted (in dollars per share) $ 24.77      
The 2018 LTIP | Restricted stock units awards | Maximum        
Weighted Average Grant Date Fair Value per Share        
Granted (in dollars per share) $ 26.23      
The 2018 LTIP | Performance share unit awards        
Number of Shares        
Beginning balance (in shares) 2,787 3,966 0  
Granted (in shares) 10,781 8,094 7,932  
Performance factor increase (decrease) (in shares) 3,981 (7,312) (3,966)  
Vested (in shares) (713) (416) 0  
Forfeited (in shares) (595) (1,545) 0  
Ending balance (in shares) 16,241 2,787 3,966  
Weighted Average Grant Date Fair Value per Share        
Beginning balance (in dollars per share) $ 43.00 $ 43.00 $ 0  
Granted (in dollars per share) 24.92 34.00 43.00  
Performance factor decrease (in dollars per share) 24.92 34.23 43.00  
Vested (in dollars per share) 28.55 43.00 0  
Forfeited (in dollars per share) 30.22 37.37 0  
Ending balance (in dollars per share) $ 27.67 $ 43.00 $ 43.00  
Aggregate grant date fair value awards issues $ 200,000 $ 300,000 $ 200,000  
Unrecognized compensation cost $ 300,000      
Award vesting period 3 years      
Performance factor 100.00% 100.00% 47.50%  
Period for recognition for remaining compensation cost 2 years 1 month 6 days      
The 2018 LTIP | Performance share unit awards | Plan        
Weighted Average Grant Date Fair Value per Share        
Performance factor 138.50% 0.00% 100.00%  
The 2018 LTIP | Performance share unit awards | Minimum        
Weighted Average Grant Date Fair Value per Share        
Granted (in dollars per share) $ 24.77      
The 2018 LTIP | Performance share unit awards | Maximum        
Weighted Average Grant Date Fair Value per Share        
Granted (in dollars per share) $ 26.23