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Share-based Compensation - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Nov. 10, 2022
Dec. 31, 2011
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Maximum employee award amount       $ 300,000  
Salaries and benefits $ 15,506,000 $ 11,089,000 $ 14,323,000    
Restricted Stock          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-based payment arrangement, nonvested award, excluding option, cost not yet recognized $ 236,000        
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition 2 years 9 months 10 days        
2020 Stock Plan          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares)       400,000 3,000,000
Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares) 224,731        
Share-based payment arrangement, expense $ 86,000 150,000 159,000    
2020 Stock Plan | Employee          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-based payment arrangement, expense 32,000 90,000 80,000    
2020 Stock Plan | Patriot's External Directors          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Share-based payment arrangement, expense 54,000 60,000 79,000    
Salaries and benefits $ 248,000 $ 325,000 $ 429,000    
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche One          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Vesting period 3 years        
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche Two          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Vesting period 4 years        
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche Three          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Vesting period 5 years