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Minimum Regulatory Capital Requirements - Summary of Capital Requirements Administered by Banking Agencies Capital Ratios (Detail) - Blue Ridge Bank, N.A [Member] $ in Thousands | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
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Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items] |  |
Total risk based capital, Actual Amount | $ 301,097 | $ 273,978
Total risk based capital, Actual Ratio | 0.1093 | 0.1311
Total risk based capital, For Capital Adequacy Purposes Amount | $ 289,246 | $ 219,393
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 | $ 275,473 | $ 208,946
Total risk based capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 0.10 | 0.10
Tier 1 capital to risk-weighted assets, Actual Amount | $ 268,545 | $ 260,896
Tier 1 capital to risk-weighted assets, Actual Ratio | 0.0975 | 0.1249
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Amount | $ 234,152 | $ 177,604
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 | $ 220,379 | $ 167,157
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 | $ 268,545 | $ 260,896
Common equity tier 1 capital, Actual Ratio | 9.75% | 12.49%
Common equity tier 1 capital, For Capital Adequacy Purposes Amount | $ 192,831 | $ 146,262
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 | $ 179,058 | $ 135,815
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 | $ 268,545 | $ 260,896
Tier 1 leverage, Actual Ratio | 0.089 | 0.1005
Tier 1 leverage, For Capital Adequacy Purposes Amount | $ 120,644 | $ 103,883
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 | $ 150,805 | $ 129,853
Tier 1 leverage, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 0.05 | 0.05

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