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SUBORDINATED NOTES (Details) - USD ($)
3 Months Ended 6 Months Ended
Aug. 15, 2021
Jun. 10, 2020
Aug. 08, 2016
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Subordinated Borrowing [Line Items]              
Public offering and sale of subordinated notes     $ 75,000,000.0        
Subordinated note interest rate   5.50% 5.25%        
Spread on variable rate     4.087%        
Amortization of debt discount (Premium)       $ 75,000 $ 183,000 $ 149,000 $ 366,000
Subordinated borrowing, interest rate           5.96%  
Senior Subordinated Notes              
Subordinated Borrowing [Line Items]              
Public offering and sale of subordinated notes   $ 75,000,000.0          
Spread on variable rate   5.325%          
Proceeds from issuance of senior long-term debt   $ 73,500,000 $ 73,500,000        
Payment of financing and stock issuance costs   $ 1,500,000 $ 1,500,000        
Expected life of the notes   5 years 5 years        
Principal amount redeemed $ 75,000,000.0            
Redemption price as percentage of aggregate principal balance 100.00%