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Short and Long-Term Borrowings - Narrative (Details) - USD ($)
24 Months Ended 48 Months Ended 60 Months Ended
Dec. 31, 2028
Dec. 31, 2030
Jul. 15, 2031
Mar. 31, 2022
Dec. 31, 2021
Jul. 31, 2021
Debt Instrument            
Short-term borrowings       $ 0 $ 0  
Trust preferred securities qualify as Tier 1 capital       $ 37,000,000 $ 37,000,000  
FHLB advances            
Debt Instrument            
FHLB weighted average interest rate       0.52% 0.59%  
Subordinated notes            
Debt Instrument            
Face amount issued       $ 152,400,000   $ 100,000,000
Subordinated notes | Subordinated Notes due 2031            
Debt Instrument            
Face amount issued       100,000,000    
Fixed interest rate           3.125%
Subordinated notes | County Subordinated Notes due 2028            
Debt Instrument            
Face amount issued       30,000,000 $ 30,000,000  
Fixed interest rate         5.875%  
Subordinated notes | County Subordinated Notes due 2030            
Debt Instrument            
Face amount issued       $ 22,400,000 $ 22,000,000  
Fixed interest rate         7.00%  
Subordinated notes | SOFR | Forecast            
Debt Instrument            
Floating interest rate basis spread     0.2375%      
Subordinated notes | SOFR | Forecast | County Subordinated Notes due 2028            
Debt Instrument            
Floating interest rate basis spread   0.6875%        
Subordinated notes | London Interbank Offered Rate (LIBOR) | Forecast | County Subordinated Notes due 2028            
Debt Instrument            
Floating interest rate basis spread 2.88%