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Fair Value - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Average capitalization rate 7.40%  
Fair value of impaired loans $ 8.0 $ 5.1
Specific reserve on repaired loans 5.2 $ 2.9
Additions 5.0  
Paydowns and chargeoffs 2.2  
Other Real Estate Owned    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Additions to level 3 from foreclosed loans 5.1  
Reductions related to sale of loans $ 3.8