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Regulatory Capital - Capital Ratio Requirements under Prompt Corrective Action or Other Regulatory Requirements (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Capital conservation buffer | 2.50% | 2.50%
Consolidated |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 10.4 | 9.7
Common equity risk-based ratio | 12.9 | 11.9
Risk-based capital Ratio | 12.9 | 11.9
Total risk-based capital Ratio | 14.8 | 13.8
Leverage Amount | $ 1,013,938 | $ 941,369
Common equity risk-based amount | 1,013,938 | 941,369
Risk-based capital amount | 1,013,938 | 941,369
Total risk-based capital Amount | $ 1,164,207 | $ 1,092,800
Required to be considered adequately capitalized Ratio, leverage ratio | 4.0 | 4.0
Required to be considered adequately capitalized Ratio, risk-based common equity capital ratio | 7.0 | 7.0
Required to be considered adequately capitalized Ratio, risk-based capital ratio | 8.5 | 8.5
Required to be considered adequately capitalized Ratio, Total risk-based capital ratio | 10.5 | 10.5
Required to be considered adequately capitalized leverage Amount | $ 388,587 | $ 386,775
Required to be considered adequately capitalized common equity capital amount | 551,153 | 554,325
Required to be considered adequately capitalized risk-based capital Amount | 669,257 | 673,109
Required to be considered adequately capitalized Total risk-based capital Amount | $ 826,729 | $ 831,487
NBH Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 9.4 | 8.9
Common equity risk-based ratio | 11.7 | 10.9
Risk-based capital Ratio | 11.7 | 10.9
Total risk-based capital Ratio | 12.9 | 12.1
Leverage Amount | $ 912,857 | $ 856,243
Common equity risk-based amount | 912,857 | 856,243
Risk-based capital amount | 912,857 | 856,243
Total risk-based capital Amount | $ 1,008,124 | $ 952,674
Required to be considered well capitalized Ratio, leverage ratio | 5.0 | 5.0
Required to be considered well capitalized Ratio, risk-based common equity capital ratio | 6.5 | 6.5
Required to be considered well capitalized Ratio, risk-based capital ratio | 8.0 | 8.0
Required to be considered well capitalized Ratio, Total risk-based capital ratio | 10.0 | 10.0
Required to be considered well capitalized leverage Amount | $ 483,925 | $ 481,685
Required to be considered well capitalized common equity capital amount | 509,436 | 512,408
Required to be considered well capitalized risk-based capital Amount | 626,998 | 630,656
Required to be considered well capitalized Total risk-based capital Amount | $ 783,747 | $ 788,319
Required to be considered adequately capitalized Ratio, leverage ratio | 4.0 | 4.0
Required to be considered adequately capitalized Ratio, risk-based common equity capital ratio | 7.0 | 7.0
Required to be considered adequately capitalized Ratio, risk-based capital ratio | 8.5 | 8.5
Required to be considered adequately capitalized Ratio, Total risk-based capital ratio | 10.5 | 10.5
Required to be considered adequately capitalized leverage Amount | $ 387,140 | $ 385,348
Required to be considered adequately capitalized common equity capital amount | 548,623 | 551,824
Required to be considered adequately capitalized risk-based capital Amount | 666,185 | 670,072
Required to be considered adequately capitalized Total risk-based capital Amount | $ 822,934 | $ 827,735
Bank of Jackson Hole |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 30.4 | 30.0
Common equity risk-based ratio | 75.4 | 71.2
Risk-based capital Ratio | 75.4 | 71.2
Total risk-based capital Ratio | 75.4 | 71.2
Leverage Amount | $ 12,289 | $ 11,609
Common equity risk-based amount | 12,289 | 11,609
Risk-based capital amount | 12,289 | 11,609
Total risk-based capital Amount | $ 12,291 | $ 11,609
Required to be considered well capitalized Ratio, leverage ratio | 5.0 | 5.0
Required to be considered well capitalized Ratio, risk-based common equity capital ratio | 6.5 | 6.5
Required to be considered well capitalized Ratio, risk-based capital ratio | 8.0 | 8.0
Required to be considered well capitalized Ratio, Total risk-based capital ratio | 10.0 | 10.0
Required to be considered well capitalized leverage Amount | $ 2,022 | $ 1,936
Required to be considered well capitalized common equity capital amount | 1,060 | 1,059
Required to be considered well capitalized risk-based capital Amount | 1,304 | 1,304
Required to be considered well capitalized Total risk-based capital Amount | $ 1,630 | $ 1,629
Required to be considered adequately capitalized Ratio, leverage ratio | 4.0 | 4.0
Required to be considered adequately capitalized Ratio, risk-based common equity capital ratio | 7.0 | 7.0
Required to be considered adequately capitalized Ratio, risk-based capital ratio | 8.5 | 8.5
Required to be considered adequately capitalized Ratio, Total risk-based capital ratio | 10.5 | 10.5
Required to be considered adequately capitalized leverage Amount | $ 1,618 | $ 1,549
Required to be considered adequately capitalized common equity capital amount | 1,141 | 1,141
Required to be considered adequately capitalized risk-based capital Amount | 1,386 | 1,385
Required to be considered adequately capitalized Total risk-based capital Amount | $ 1,712 | $ 1,711

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