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Property and Equipment (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cost: $ 21,227 $ 20,726  
Accumulated depreciation (11,358) (10,827)  
Total property and equipment, net 9,869 9,899  
Depreciation expense 694 709 $ 538
Land [Member]      
Cost: 1,403 1,401  
Building Improvements [Member]      
Cost: $ 14,193 13,912  
Building Improvements [Member] | Minimum [Member]      
Estimated Useful Life 10 years    
Building Improvements [Member] | Maximum [Member]      
Estimated Useful Life 43 years    
Electronic data processing equipment [Member]      
Cost: $ 1,518 1,271  
Electronic data processing equipment [Member] | Minimum [Member]      
Estimated Useful Life 5 years    
Electronic data processing equipment [Member] | Maximum [Member]      
Estimated Useful Life 7 years    
Furniture and Fixtures [Member]      
Cost: $ 2,885 2,867  
Furniture and Fixtures [Member] | Minimum [Member]      
Estimated Useful Life 5 years    
Furniture and Fixtures [Member] | Maximum [Member]      
Estimated Useful Life 7 years    
Automobiles [Member]      
Cost: $ 1,228 $ 1,275  
Automobiles [Member] | Minimum [Member]      
Estimated Useful Life 2 years    
Automobiles [Member] | Maximum [Member]      
Estimated Useful Life 3 years