v3.26.1
Subsequent Events (Details)
$ in Millions
Aug. 07, 2026
USD ($)
Jul. 31, 2026
USD ($)
branch
Jun. 30, 2026
Subsequent Event [Line Items]      
Tier 1 leverage ratio     0.0709
Total risk-based capital ratio     0.1621
Subsequent Event      
Subsequent Event [Line Items]      
FDIC and OFI Consent Order, tier 1 leverage ratio, minimum threshold 9.00%    
FDIC and OFI Consent Order, Covenant, Banking Regulation, total risk-based capital ratio, minimum threshold 14.00%    
Assets classified as doubtful, minimum percentage eliminated 50.00%    
Assets classified as doubtful or substandard, value $ 2    
Subsequent Event | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Bank's Texas Operations      
Subsequent Event [Line Items]      
Number of branches sold | branch   5  
Disposal group, including discontinued operation, deposits   $ 234  
Disposal group, including discontinued operation, loans   $ 88