XML 55 R45.htm IDEA: XBRL DOCUMENT v3.25.2
Nature of Business Activities and Significant Accounting Policies (Details)
May 03, 2024
shares
Jun. 30, 2025
branch
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Number of branches, more than | branch   77
Summit Financial Group, Inc    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Common stock portion, number of Burke & Herbert stock for each share of Summit common stock converted (in shares) 0.5043  
Consideration payable (in shares) 7,405,772  
Preferred stock, fixed rate (as a percent) 6.00%