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Fair Value - Reconciliation of All Assets Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details) - Pooled trust preferred securities - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Transfers out of Level 3     $ (11,100)  
Significant Unobservable Inputs (Level 3)        
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Balance at beginning of period $ 0 $ 9,388 9,496 $ 7,913
Accretion of discount 0 4 12 14
Sales/payments received       (27)
Increase (decrease) in fair value of securities 0 (25) 1,593 1,467
Transfers out of Level 3     (11,101)  
Balance at end of period $ 0 $ 9,367 $ 0 $ 9,367