XML 72 R56.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Significant Accounting Policies (Details)
$ in Thousands
12 Months Ended
Jan. 01, 2020
USD ($)
Dec. 31, 2022
USD ($)
subsidiary
Dec. 31, 2022
USD ($)
subsidiary
Dec. 31, 2022
USD ($)
segment
subsidiary
Dec. 31, 2022
USD ($)
subsidiaryTrust
subsidiary
Dec. 31, 2021
USD ($)
subsidiary
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Property, Plant and Equipment [Line Items]                
Equity   $ 617,390 $ 617,390 $ 617,390 $ 617,390 $ 728,941 $ 717,689 $ 663,054
Increase in the allowance for credit losses on off-balance sheet credit exposures     290     586 1,062  
Investment in qualified affordable housing projects   $ 2,500 $ 2,500 $ 2,500 $ 2,500 $ 97    
Number of reportable business segments       3 3      
Number of wholly-owned banking subsidiary | subsidiary   1 1 1 1 4    
Minimum | Core deposit intangible                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   5 years            
Minimum | Covenants not to compete                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   3 years            
Minimum | Customer relationships                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   6 years            
Minimum | Building                
Property, Plant and Equipment [Line Items]                
Estimated useful (in years)   10 years            
Minimum | Furniture, fixtures, and equipment                
Property, Plant and Equipment [Line Items]                
Estimated useful (in years)   2 years            
Maximum | Core deposit intangible                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   10 years            
Maximum | Covenants not to compete                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   6 years            
Maximum | Customer relationships                
Property, Plant and Equipment [Line Items]                
Amortization period for other intangible assets (in years)   15 years            
Maximum | Building                
Property, Plant and Equipment [Line Items]                
Estimated useful (in years)   39 years            
Maximum | Furniture, fixtures, and equipment                
Property, Plant and Equipment [Line Items]                
Estimated useful (in years)   20 years            
Retained Earnings                
Property, Plant and Equipment [Line Items]                
Equity   $ 526,727 $ 526,727 $ 526,727 $ 526,727 $ 475,262 $ 418,413 370,477
Cumulative Effect, Adjustment                
Property, Plant and Equipment [Line Items]                
Equity               1,707
Cumulative Effect, Adjustment | Retained Earnings                
Property, Plant and Equipment [Line Items]                
Equity               $ 1,707
Cumulative Effect, Adjustment | Adoption of Accounting Guidance ASU 2016-13                
Property, Plant and Equipment [Line Items]                
Decrease in the allowance for credit losses on loans $ 2,500              
Increase in the allowance for credit losses on off-balance sheet credit exposures 400,000              
Decrease in deferred tax assets, valuation allowance 400,000              
Cumulative Effect, Adjustment | Adoption of Accounting Guidance ASU 2016-13 | Retained Earnings                
Property, Plant and Equipment [Line Items]                
Equity $ 1,700