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Stock-Based Compensation Plan - Schedules (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Compensation expense $ 283 $ 195
Restricted stock units awards    
Number of Shares    
Unit awards, beginning balance (in shares) 70,244  
Vested (in shares) (20,291)  
Forfeited (in shares) (312)  
Unit awards, ending balance (in shares) 73,050  
Weighted Average Grant Date Fair Value per Share    
Unit awards, beginning balance (in dollars per share) $ 31.89  
Vested (in dollars per share) 29.76  
Forfeited (in dollars per share) 44.59  
Unit awards, ending balance (in dollars per share) $ 40.53  
The 2018 LTIP | Restricted stock units awards    
Number of Shares    
Granted (in shares) 23,409  
Weighted Average Grant Date Fair Value per Share    
Granted (in dollars per share) $ 57.18  
Aggregate grant date fair value awards issues $ 1,300  
The 2018 LTIP | Restricted stock units awards | Minimum    
Weighted Average Grant Date Fair Value per Share    
Granted (in dollars per share) $ 37.56  
The 2018 LTIP | Restricted stock units awards | Maximum    
Weighted Average Grant Date Fair Value per Share    
Granted (in dollars per share) $ 58.05  
The 2018 LTIP | Performance share unit awards    
Number of Shares    
Unit awards, beginning balance (in shares) 30,687  
Granted (in shares) 12,061  
Vested (in shares) (12,319)  
Forfeited (in shares) 0  
Unit awards, ending balance (in shares) 30,429  
Weighted Average Grant Date Fair Value per Share    
Unit awards, beginning balance (in dollars per share) $ 28.59  
Granted (in dollars per share) 56.84  
Vested (in dollars per share) 24.96  
Forfeited (in dollars per share) 0  
Unit awards, ending balance (in dollars per share) $ 41.26  
Aggregate grant date fair value awards issues $ 700  
Performance factor 100000.00%  
The 2018 LTIP | Performance share unit awards | Minimum    
Weighted Average Grant Date Fair Value per Share    
Granted (in dollars per share) $ 38.42  
The 2018 LTIP | Performance share unit awards | Maximum    
Weighted Average Grant Date Fair Value per Share    
Granted (in dollars per share) $ 58.05