v3.26.1
Equity Method Investment - Narrative (Details) - USD ($)
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]      
Dividends received from equity method investment $ 1,000,000 $ 25,000,000  
Loans, net of deferred fees and costs 85,197,000,000   $ 39,154,000,000
Bankers Healthcare Group, LLC | Pinnacle Bank      
Schedule of Equity Method Investments [Line Items]      
Dividends received from equity method investment 1,000,000 25,000,000  
Loans purchased 0 $ 0  
Loans, net of deferred fees and costs $ 92,000,000   104,000,000
Yield on portfolio 4.50% 6.00%  
Bankers Healthcare Group, LLC      
Schedule of Equity Method Investments [Line Items]      
Intangible assets $ 6,000,000   $ 6,000,000