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Regulatory Matters (Narrative) (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
Mar. 31, 2020
Sep. 30, 2019
Federal Reserve Bank Of New York [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Required Reserve   0.00%  
Subordinated Notes Due April 15, 2030 [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Tier 2 capital $ 74.2    
Preferred Equity [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Tier 1 capital $ 17.3    
Fully Phased-in [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Capital Conservation Buffer 0.025    
Minimum [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
CET1 capital, For Capital Adequacy Purposes, Ratio 0.045    
Tier 1 capital, For Capital Adequacy Purposes, Ratio 0.060    
Total risk-based capital, For Capital Adequacy Purposes, Ratio 0.080    
Minimum [Member] | Fully Phased-in [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
CET1 capital, For Capital Adequacy Purposes, Ratio 0.070    
Tier 1 capital, For Capital Adequacy Purposes, Ratio 0.085    
Total risk-based capital, For Capital Adequacy Purposes, Ratio 0.105    
Tier 1 leverage, For Capital Adequacy Purposes, Ratio 0.040    
Community Bank Leverage Ratio [Member] | Bank Maintains More Than Community Bank Leverage Ratio Percent [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Percentage of adequate CBLR to be maintained for qualifying and not qualifying community banking organizations     0.090
Community Bank Leverage Ratio [Member] | Bank Does Not Maintain More Than Community Bank Leverage Ratio Percent [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Percentage of adequate CBLR to be maintained for qualifying and not qualifying community banking organizations     0.090
Community Bank Leverage Ratio [Member] | Minimum [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Percentage of community bank leverage ratio 0.080    
Community Bank Leverage Ratio [Member] | Maximum [Member]      
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]      
Percentage of community bank leverage ratio 0.100