XML 123 R107.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fair Value (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Other real estate carried at fair value less cost to sell $ 0 $ 0  
Other real estate, adjustments to carrying value less costs to sell charged to earnings 0 0  
Loans Held-for-Sale      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Gain (losses) from changes in fair value included in earnings (237,000) 191,000 $ 303,000
Obligations of State and Political Subdivisions      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Total gains (losses) included in earnings attributable to changes in fair value (2,000) (26,000)  
Fair Value, Measurements, Recurring      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Securities 1,889,617,000 1,217,852,000  
Fair Value, Measurements, Recurring | Obligations of State and Political Subdivisions      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Securities 925,706,000 581,247,000  
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Securities 0 497,000  
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3) | Obligations of State and Political Subdivisions      
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]      
Securities $ 0 $ 497,000