v3.25.2
Subordinated Debt (Details Textual) - Subordinated Debt - USD ($)
 1 Months Ended
Aug. 31, 2021
Oct. 31, 2020
Jun. 30, 2019
Dec. 30, 2021
2029 Notes        
Debt Instrument [Line Items]        
Subordinated debenture, principal amount     $ 37,000,000.0  
Fixed annual interest rate (as a percent)     6.00%  
Basis spread on variable rate     4.376%  
2030 Note        
Debt Instrument [Line Items]        
Subordinated debenture, principal amount   $ 10,000,000    
Fixed annual interest rate (as a percent)   6.00%    
Basis spread on variable rate   5.795%    
2031 Notes        
Debt Instrument [Line Items]        
Subordinated debenture, principal amount $ 60,000,000      
Fixed annual interest rate (as a percent) 3.75%      
Basis spread on variable rate 3.11%      
Unregistered 2031 Notes        
Debt Instrument [Line Items]        
Debt Instrument, Principal Amount Exchanged       $ 59,300,000
Debt Instrument, Principal Amount Remaining       $ 700,000