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Share-based Compensation and Employee Benefit Plan - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Nov. 20, 2022
Dec. 31, 2011
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Salaries and benefits $ 4,267,000 $ 3,346,000    
Employer matching contribution, match 50.00%      
Employer matching contribution, percent of employees' gross pay 6.00%      
Defined contribution plan, cost $ 75,000 74,000    
Restricted Stock        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Cost not yet recognized, amount $ 213,000      
Cost not yet recognized, period for recognition 2 years 9 months 18 days      
2012 Stock Plan        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Number of shares authorized (in shares)     400,000 3,000,000
Number of shares available for grant (in shares) 234,617      
Share based compensation expense $ 23,000 21,000    
2012 Stock Plan | Maximum        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Shares approved for issuance     $ 300,000  
2012 Stock Plan | Share-Based Payment Arrangement, Employee        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share based compensation expense 14,000 8,000    
2012 Stock Plan | Share-Based Payment Arrangement, Nonemployee        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Share based compensation expense 9,000 13,000    
Salaries and benefits $ 55,000 $ 63,000    
2012 Stock Plan | Restricted Stock | Share-Based Payment Arrangement, Tranche One        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Award vesting period 3 years      
2012 Stock Plan | Restricted Stock | Share-Based Payment Arrangement, Tranche Two        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Award vesting period 4 years      
2012 Stock Plan | Restricted Stock | Share-Based Payment Arrangement, Tranche Three        
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]        
Award vesting period 5 years