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Regulatory Matters (Narrative) (Details) $ in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 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 | $ 74.5 |  |
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 | 0.06 |  |
Total risk-based capital, For Capital Adequacy Purposes, Ratio | 0.08 |  |
Minimum [Member] | Fully Phased-in [Member] |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
CET1 capital, For Capital Adequacy Purposes, Ratio | 0.07 |  |
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 | 0.04 |  |
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 |  |  | 0.09
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 |  |  | 0.09
Community Bank Leverage Ratio [Member] | Minimum [Member] |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Percentage of community bank leverage ratio | 0.08 |  |
Community Bank Leverage Ratio [Member] | Maximum [Member] |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Percentage of community bank leverage ratio | 0.10 |  |

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- Definition Ratio of minimum total risk-based capital to risk-weighted assets required for capital adequacy as defined by regulatory framework. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
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