XML 106 R87.htm IDEA: XBRL DOCUMENT v3.25.0.1
Secondary Market Mortgage Activities - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Mortgage Banking [Abstract]      
Total loans serviced to others $ 264,100,000 $ 258,500,000  
Valuation allowance $ 0 $ 0 $ 0