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Regulatory Capital - Capital Ratio Requirements under Prompt Corrective Action or Other Regulatory Requirements (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 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 | 10.7 | 9.7
Common equity risk-based ratio | 13.2 | 11.9
Risk-based capital Ratio | 13.2 | 11.9
Total risk-based capital Ratio | 15.1 | 13.8
Leverage Amount | $ 1,037,550 | $ 941,369
Common equity risk-based amount | 1,037,550 | 941,369
Risk-based capital amount | 1,037,550 | 941,369
Total risk-based capital Amount | $ 1,187,514 | $ 1,092,800
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered well capitalized Ratio, risk-based capital ratio | 7 | 7
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 | $ 388,278 | $ 386,775
Required to be considered adequately capitalized common equity capital amount | 550,074 | 554,325
Required to be considered adequately capitalized risk-based capital Amount | 667,947 | 673,109
Required to be considered adequately capitalized Total risk-based capital Amount | $ 825,111 | $ 831,487
NBH Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 9.5 | 8.9
Common equity risk-based ratio | 11.8 | 10.9
Risk-based capital Ratio | 11.8 | 10.9
Total risk-based capital Ratio | 13 | 12.1
Leverage Amount | $ 921,509 | $ 856,243
Common equity risk-based amount | 921,509 | 856,243
Risk-based capital amount | 921,509 | 856,243
Total risk-based capital Amount | $ 1,016,471 | $ 952,674
Required to be considered well capitalized Ratio, leverage ratio | 5 | 5
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 | 8
Required to be considered well capitalized Ratio, Total risk-based capital ratio | 10 | 10
Required to be considered well capitalized leverage Amount | $ 483,533 | $ 481,685
Required to be considered well capitalized common equity capital amount | 508,418 | 512,408
Required to be considered well capitalized risk-based capital Amount | 625,746 | 630,656
Required to be considered well capitalized Total risk-based capital Amount | $ 782,182 | $ 788,319
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered well capitalized Ratio, risk-based capital ratio | 7 | 7
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 | $ 386,826 | $ 385,348
Required to be considered adequately capitalized common equity capital amount | 547,528 | 551,824
Required to be considered adequately capitalized risk-based capital Amount | 664,855 | 670,072
Required to be considered adequately capitalized Total risk-based capital Amount | $ 821,291 | $ 827,735
Bank of Jackson Hole |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 31 | 30
Common equity risk-based ratio | 77.2 | 71.2
Risk-based capital Ratio | 77.2 | 71.2
Total risk-based capital Ratio | 77.3 | 71.2
Leverage Amount | $ 12,461 | $ 11,609
Common equity risk-based amount | 12,461 | 11,609
Risk-based capital amount | 12,461 | 11,609
Total risk-based capital Amount | $ 12,462 | $ 11,609
Required to be considered well capitalized Ratio, leverage ratio | 5 | 5
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 | 8
Required to be considered well capitalized Ratio, Total risk-based capital ratio | 10 | 10
Required to be considered well capitalized leverage Amount | $ 2,013 | $ 1,936
Required to be considered well capitalized common equity capital amount | 1,049 | 1,059
Required to be considered well capitalized risk-based capital Amount | 1,291 | 1,304
Required to be considered well capitalized Total risk-based capital Amount | $ 1,613 | $ 1,629
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered well capitalized Ratio, risk-based capital ratio | 7 | 7
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 | $ 1,611 | $ 1,549
Required to be considered adequately capitalized common equity capital amount | 1,129 | 1,141
Required to be considered adequately capitalized risk-based capital Amount | 1,371 | 1,385
Required to be considered adequately capitalized Total risk-based capital Amount | $ 1,694 | $ 1,711

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- Definition Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets + References No definition available. + Details
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