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Minimum Regulatory Capital - Summary of Capital Requirements Administered by Banking Agencies Capital Ratios (Detail) - Blue Ridge Bank, N.A [Member] $ in Thousands | Sep. 30, 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 | $ 293,113 | $ 273,978
Total risk based capital, Actual Ratio | 12.36 | 13.11
Total risk based capital, For Capital Adequacy Purposes Amount | $ 248,986 | $ 219,393
Total risk based capital, For Capital Adequacy Purposes Ratio | 10.50 | 10.50
Total risk based capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 237,129 | $ 208,946
Total risk based capital, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 10.00 | 10.00
Tier 1 capital to risk-weighted assets, Actual Amount | $ 271,227 | $ 260,896
Tier 1 capital to risk-weighted assets, Actual Ratio | 11.44 | 12.49
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Amount | $ 201,561 | $ 177,604
Tier 1 capital to risk-weighted assets, For Capital Adequacy Purposes Ratio | 8.50 | 8.50
Tier 1 capital to risk-weighted assets, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 189,704 | $ 167,157
Tier 1 capital to risk-weighted assets, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 8.00 | 8.00
Common equity tier 1 capital, Actual Amount | $ 271,227 | $ 260,896
Common equity tier 1 capital, Actual Ratio | 11.44% | 12.49%
Common equity tier 1 capital, For Capital Adequacy Purposes Amount | $ 165,991 | $ 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 | $ 154,135 | $ 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 | $ 271,227 | $ 260,896
Tier 1 leverage, Actual Ratio | 9.43 | 10.05
Tier 1 leverage, For Capital Adequacy Purposes Amount | $ 115,073 | $ 103,883
Tier 1 leverage, For Capital Adequacy Purposes Ratio | 4.00 | 4.00
Tier 1 leverage, To Be Well Capitalized Under the Prompt Corrective Action Provisions Amount | $ 143,841 | $ 129,853
Tier 1 leverage, To Be Well Capitalized Under the Prompt Corrective Action Provisions Ratio | 5.00 | 5.00

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