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Minimum Regulatory Capital Requirements - Summary of Capital Requirements Administered by Banking Agencies Capital Ratios (Detail) $ in Thousands | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Blue Ridge Bank, N.A [Member] |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Total risk based capital, Actual Amount | $ 367,736 | $ 270,293
Total risk based capital, Actual Ratio | 0.1664 | 0.1025
Total risk based capital, For Capital Adequacy Purposes Amount | $ 232,080 | $ 276,842
Total risk based capital, For Capital Adequacy Purposes Ratio | 0.105 | 0.105
Total risk based capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 221,028 | $ 263,659
Total risk based capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 0.10 | 0.10
Capital Required for Individual Minimum Capital Ratio | $ 287,337 | $ 342,757
Capital Required Minimum Capital Ratio To Risk Weighted Assets | 13.00% | 13.00%
Tier 1 capital to risk-weighted assets, Actual Amount | $ 346,545 | $ 239,775
Tier 1 capital to risk-weighted assets, Actual Ratio | 0.1568 | 0.0909
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Amount | $ 187,875 | $ 224,111
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Ratio | 0.085 | 0.085
Tier 1 capital to risk-weighted assets, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 176,823 | $ 210,928
Tier 1 capital to risk-weighted assets, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 0.08 | 0.08
Common equity tier 1 capital, Actual Amount | $ 346,545 | $ 239,775
Common equity tier 1 capital, Actual Ratio | 15.68% | 9.09%
Common equity tier 1 capital, For Capital Adequacy Purposes Amount | $ 154,720 | $ 184,562
Common equity tier 1 capital, For Capital Adequacy Purposes Ratio | 7.00% | 7.00%
Common equity tier 1 capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 143,669 | $ 171,379
Common equity tier 1 capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 6.50% | 6.50%
Tier 1 leverage, Actual Amount | $ 346,545 | $ 239,775
Tier 1 leverage, Actual Ratio | 0.1156 | 0.0749
Tier 1 leverage, For Capital Adequacy Purposes Amount | $ 119,912 | $ 128,001
Tier 1 leverage, For Capital Adequacy Purposes Ratio | 0.04 | 0.04
Tier 1 leverage, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 149,890 | $ 160,001
Tier 1 leverage, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 0.05 | 0.05
Tier 1 leverage, Individual Minimum Capital Ratio Amount | $ 299,779 | $ 320,003
Tier 1 leverage, Individual Minimum Capital Ratio | 10.00% | 10.00%
Blue Ridge Bankshares, Inc. [Member] |  |
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Total risk based capital, Actual Amount | $ 427,441 |
Total risk based capital, Actual Ratio | 0.1926 |
Total risk based capital, For Capital Adequacy Purposes Amount | $ 177,546 |
Total risk based capital, For Capital Adequacy Purposes Ratio | 0.08 |
Tier 1 capital to risk-weighted assets, Actual Amount | $ 345,839 |
Tier 1 capital to risk-weighted assets, Actual Ratio | 0.1558 |
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Amount | $ 133,186 |
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Ratio | 0.06 |
Common equity tier 1 capital, Actual Amount | $ 345,839 |
Common equity tier 1 capital, Actual Ratio | 15.58% |
Common equity tier 1 capital, For Capital Adequacy Purposes Amount | $ 99,889 |
Common equity tier 1 capital, For Capital Adequacy Purposes Ratio | 4.50% |
Tier 1 leverage, Actual Amount | $ 345,839 |
Tier 1 leverage, Actual Ratio | 0.1146 |
Tier 1 leverage, For Capital Adequacy Purposes Amount | $ 120,712 |
Tier 1 leverage, For Capital Adequacy Purposes Ratio | 0.04 |

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