v3.26.1
Other Borrowings - Additional Information (Details) - USD ($)
6 Months Ended
May 22, 2026
Oct. 10, 2019
Jun. 30, 2026
Feb. 28, 2029
Aug. 31, 2026
Dec. 31, 2025
Oct. 13, 2016
Line Of Credit Facility [Line Items]              
Federal Reserve Bank discount window borrowing     $ 0     $ 0  
Federal Home Loan Bank variable rate advances     $ 384,800,000        
Federal home loan bank advances maximum borrowing capacity as percentage of total assets     35.00%        
Federal home loan bank, required investment conversion ratio     4.5        
Line of credit facility, amount     $ 0     $ 0  
Line of credit facility, extended maturity date May 23, 2027            
Revolving Credit Facility              
Line Of Credit Facility [Line Items]              
Line of credit facility, maximum borrowing capacity $ 15,000,000            
Forecast              
Line Of Credit Facility [Line Items]              
Federal Home Loan Bank Advances Variable Interest Rate       3.82% 3.47%    
Correspondent Bank | Ridgestone              
Line Of Credit Facility [Line Items]              
Line of credit facility, interest rate terms     The amended revolving line of credit bears interest at either the Secured Overnight Financing Rate ("SOFR") plus 205 basis points or Prime Rate minus 75 basis points, not to be less than 2.00%, based on the Company’s election, which is required to be communicated at least three business days prior to the commencement of an interest period. If the Company fails to provide timely notification, the interest rate will be Prime Rate minus 75 basis points.        
Correspondent Bank | Credit agreement | Ridgestone              
Line Of Credit Facility [Line Items]              
Line of credit facility, amount             $ 30,000,000
Correspondent Bank | Fourth Amendment Revolving Credit Agreement | Ridgestone              
Line Of Credit Facility [Line Items]              
Line of credit facility, amount             $ 15,000,000
Correspondent Bank | Amended Credit Agreement | Ridgestone | Prime Rate              
Line Of Credit Facility [Line Items]              
Interest rate spread   0.75%          
Correspondent Bank | Amended Credit Agreement | Ridgestone | SOFR              
Line Of Credit Facility [Line Items]              
Interest rate spread   2.05%