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Regulatory Capital - Capital Ratio Requirements under Prompt Corrective Action or Other Regulatory Requirements (Details) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) | Dec. 31, 2024 USD ($)
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 | 11.2 | 10.7
Common equity risk-based ratio | 14.2 | 13.2
Risk-based capital Ratio | 14.2 | 13.2
Total risk-based capital Ratio | 16.1 | 15.1
Leverage Amount | $ 1,075,098 | $ 1,037,550
Common equity risk-based amount | 1,075,098 | 1,037,550
Risk-based capital amount | 1,075,098 | 1,037,550
Total risk-based capital Amount | $ 1,219,667 | $ 1,187,514
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered adequately capitalized Ratio, risk-based common equity 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 | $ 384,752 | $ 388,278
Required to be considered adequately capitalized common equity capital amount | 531,134 | 550,074
Required to be considered adequately capitalized risk-based capital Amount | 644,948 | 667,947
Required to be considered adequately capitalized Total risk-based capital Amount | $ 796,700 | $ 825,111
NBH Bank |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 10.2 | 9.5
Common equity risk-based ratio | 12.9 | 11.8
Risk-based capital Ratio | 12.9 | 11.8
Total risk-based capital Ratio | 14.1 | 13
Leverage Amount | $ 974,197 | $ 921,509
Common equity risk-based amount | 974,197 | 921,509
Risk-based capital amount | 974,197 | 921,509
Total risk-based capital Amount | $ 1,064,020 | $ 1,016,471
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 | $ 478,973 | $ 483,533
Required to be considered well capitalized common equity capital amount | 490,530 | 508,418
Required to be considered well capitalized risk-based capital Amount | 603,730 | 625,746
Required to be considered well capitalized Total risk-based capital Amount | $ 754,662 | $ 782,182
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered adequately capitalized Ratio, risk-based common equity 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 | $ 383,178 | $ 386,826
Required to be considered adequately capitalized common equity capital amount | 528,263 | 547,528
Required to be considered adequately capitalized risk-based capital Amount | 641,463 | 664,855
Required to be considered adequately capitalized Total risk-based capital Amount | $ 792,395 | $ 821,291
Bank of Jackson Hole |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Leverage Ratio | 32.5 | 31
Common equity risk-based ratio | 74.6 | 77.2
Risk-based capital Ratio | 74.6 | 77.2
Total risk-based capital Ratio | 74.7 | 77.3
Leverage Amount | $ 12,786 | $ 12,461
Common equity risk-based amount | 12,786 | 12,461
Risk-based capital amount | 12,786 | 12,461
Total risk-based capital Amount | $ 12,813 | $ 12,462
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 | $ 1,967 | $ 2,013
Required to be considered well capitalized common equity capital amount | 1,115 | 1,049
Required to be considered well capitalized risk-based capital Amount | 1,372 | 1,291
Required to be considered well capitalized Total risk-based capital Amount | $ 1,715 | $ 1,613
Required to be considered adequately capitalized Ratio, leverage ratio | 4 | 4
Required to be considered adequately capitalized Ratio, risk-based common equity 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 | $ 1,574 | $ 1,611
Required to be considered adequately capitalized common equity capital amount | 1,200 | 1,129
Required to be considered adequately capitalized risk-based capital Amount | 1,457 | 1,371
Required to be considered adequately capitalized Total risk-based capital Amount | $ 1,800 | $ 1,694

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