v3.26.1
Derivative Financial Instruments (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2027
Dec. 31, 2025
Dec. 31, 2024
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Derivative Liability, Securities Sold under Agreements to Repurchase, Securities Loaned, Not Offset, Policy Election Deduction $ 0     $ 0  
Securities Sold under Agreements to Repurchase [Abstract]          
Gross Amounts Recognized 226,669     292,782  
Gross Amounts Offset in the Statement of Financial Position 0     0  
Net Amounts of Liabilities presented in the Statement of Financial Position 226,669     292,782  
Fair Value Collateral Posted 226,669     292,782  
Net Amount 0     0  
Fair value of derivatives in a net liability position 7,400        
Gain (loss) from reclassification 10 $ (141)      
Interest rate collars          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Asset derivatives (other assets), fair value 237     498  
Derivative Asset [Abstract]          
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0     0  
Net Amounts of Assets presented in the Statement of Financial Position 237     498  
Fair Value Collateral Posted 0     0  
Net Amount 237     498  
Securities Sold under Agreements to Repurchase [Abstract]          
Interest rate swaps 0     0  
Interest rate swaps          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Asset derivatives (other assets), fair value 9,592     11,986  
Derivative Asset, Not Offset, Policy Election Deduction 1,926     3,142  
Liability derivatives (other liabilities), fair value 9,222     10,114  
Derivative Asset [Abstract]          
Derivative Asset, Subject to Master Netting Arrangement, Liability Offset 0     0  
Net Amounts of Assets presented in the Statement of Financial Position 9,592     11,986  
Fair Value Collateral Posted 6,356     6,470  
Net Amount 1,309     2,374  
Derivative Liability [Abstract]          
Gross Amounts Offset in the Statement of Financial Position 0     0  
Net Amounts of Liabilities presented in the Statement of Financial Position 9,222     10,114  
Fair Value Collateral Posted 0     0  
Net Amount 7,296     6,972  
Securities Sold under Agreements to Repurchase [Abstract]          
Interest rate swaps 1,926     3,142  
Derivatives designated as hedging instruments          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Asset derivatives (other assets), fair value 664     2,374  
Liability derivatives (other liabilities), fair value 53     0  
Derivatives designated as hedging instruments | Other Assets          
Derivative [Line Items]          
Notional value 400,000     432,064  
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional 400,000     432,064  
Derivatives designated as hedging instruments | Other Assets | Interest rate collars          
Derivative [Line Items]          
Notional value 150,000     150,000  
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional 150,000     150,000  
Asset derivatives (other assets), fair value 237     498  
Derivatives designated as hedging instruments | Other Assets | Interest rate swaps          
Derivative [Line Items]          
Notional value 250,000     282,064  
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional 250,000     282,064  
Asset derivatives (other assets), fair value 427     1,876  
Derivatives designated as hedging instruments | Other Liabilities | Interest rate collars          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Liability derivatives (other liabilities), fair value 0     0  
Derivatives designated as hedging instruments | Other Liabilities | Interest rate swaps          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Liability derivatives (other liabilities), fair value 53     0  
Derivatives not designated as hedging instruments | Other Assets | Interest rate swaps          
Derivative [Line Items]          
Notional value 866,506     878,278  
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional 866,506     878,278  
Asset derivatives (other assets), fair value 9,165     10,110  
Derivatives not designated as hedging instruments | Other Liabilities | Interest rate swaps          
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Liability derivatives (other liabilities), fair value 9,169     $ 10,114  
Cash Flow Hedging | Interest Income          
Securities Sold under Agreements to Repurchase [Abstract]          
Gain (loss) from reclassification     $ (100)    
Cash Flow Hedging | Cash Flow Hedge 1          
Derivative [Line Items]          
Notional value $ 50,000        
Fixed Rate 6.56%        
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional $ 50,000        
Cash Flow Hedging | Cash Flow Hedge 2          
Derivative [Line Items]          
Notional value $ 100,000        
Fixed Rate 6.63%        
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional $ 100,000        
Cash Flow Hedging | Cash Flow Hedge 3          
Derivative [Line Items]          
Notional value $ 100,000        
Fixed Rate 6.66%        
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional $ 100,000        
Cash Flow Hedging | Subordinated Debt          
Derivative [Line Items]          
Notional value $ 32,100        
Derivative, Variable Interest Rate 2.64%        
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional $ 32,100        
Prime Based Interest Rate Collar | Derivatives designated as hedging instruments          
Derivative [Line Items]          
Notional value 50,000       $ 100,000
Derivative Assets (Liabilities), at Fair Value, Net, by Balance Sheet Classification [Abstract]          
Notional $ 50,000       $ 100,000
Prime Based Interest Rate Collar | Derivatives designated as hedging instruments | Minimum          
Derivative [Line Items]          
Derivative, Variable Interest Rate 4.21%       8.14%
Prime Based Interest Rate Collar | Derivatives designated as hedging instruments | Maximum          
Derivative [Line Items]          
Derivative, Variable Interest Rate 3.23%       5.25%