XML 68 R57.htm IDEA: XBRL DOCUMENT v3.21.2
Short and Long-Term Borrowings - Narrative (Details) - USD ($)
60 Months Ended
Jul. 15, 2031
Jul. 15, 2026
Sep. 30, 2021
Jul. 07, 2021
Dec. 31, 2020
Debt Instrument          
Short-term borrowings     $ 0   $ 0
Trust preferred securities qualify as Tier 1 capital     $ 24,300,000   $ 23,900,000
Forecast          
Debt Instrument          
Fixed interest rate   3.125%      
FHLB advances          
Debt Instrument          
FHLB weighted average interest rate     0.74%   0.73%
Subordinated notes          
Debt Instrument          
Face amount issued       $ 100,000,000  
Subordinated notes | SOFR | Forecast          
Debt Instrument          
Floating interest rate basis spread 0.2375%