v3.25.2
Fair Value Measurements - Schedule of Financial Assets and Financial Liabilities Measured at Fair Value (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Other real estate owned $ 7,680,000   $ 7,680,000   $ 1,811,000
Unrealized gain (loss) 488,000 $ 887,000 $ 693,000 $ 2,810,000  
Measurement Input, Discount Rate          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Minimum range of unobservable inputs     0.00%   0.00%
Maximum range of unobservable inputs     8.00%   8.00%
Measurement Input, Appraisal Adjustments          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Minimum range of unobservable inputs     0.00%   0.00%
Maximum range of unobservable inputs     10.00%   10.00%
Fair Value Measured at Net Asset Value Per Share          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investment funds measured at NAV 5,600,000   $ 5,600,000   $ 4,000,000.0
Items measured on a recurring basis:          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Debt securities available-for-sale 735,561,000   735,561,000   827,500,000
Equity investments 42,076,000   42,076,000   40,447,000
Interest rate derivative asset 61,103,000   61,103,000   91,352,000
Interest rate derivative liability (61,213,000)   (61,213,000)   (91,483,000)
Items measured on a recurring basis: | Level 1 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Debt securities available-for-sale 47,403,000   47,403,000   49,466,000
Equity investments 0   0   0
Interest rate derivative asset 0   0   0
Interest rate derivative liability 0   0   0
Items measured on a recurring basis: | Level 2 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Debt securities available-for-sale 688,158,000   688,158,000   778,034,000
Equity investments 42,076,000   42,076,000   40,447,000
Interest rate derivative asset 61,103,000   61,103,000   91,352,000
Interest rate derivative liability (61,213,000)   (61,213,000)   (91,483,000)
Items measured on a recurring basis: | Level 3 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Debt securities available-for-sale 0   0   0
Equity investments 0   0   0
Interest rate derivative asset 0   0   0
Interest rate derivative liability 0   0   0
Items measured on a non-recurring basis:          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investments 45,732,000   45,732,000   43,657,000
Other real estate owned 7,680,000   7,680,000   1,811,000
Items measured on a non-recurring basis: | Loans measured for impairment based on the fair value of the underlying collateral          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Loans measured for impairment based on the fair value of the underlying collateral 24,092,000   24,092,000   25,148,000
Items measured on a non-recurring basis: | Level 1 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investments 0   0   0
Other real estate owned 0   0   0
Items measured on a non-recurring basis: | Level 1 Inputs | Loans measured for impairment based on the fair value of the underlying collateral          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Loans measured for impairment based on the fair value of the underlying collateral 0   0   0
Items measured on a non-recurring basis: | Level 2 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investments 0   0   0
Other real estate owned 0   0   0
Items measured on a non-recurring basis: | Level 2 Inputs | Loans measured for impairment based on the fair value of the underlying collateral          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Loans measured for impairment based on the fair value of the underlying collateral 0   0   0
Items measured on a non-recurring basis: | Level 3 Inputs          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investments 40,163,000   40,163,000   39,676,000
Other real estate owned 7,680,000   7,680,000   1,811,000
Items measured on a non-recurring basis: | Level 3 Inputs | Loans measured for impairment based on the fair value of the underlying collateral          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Loans measured for impairment based on the fair value of the underlying collateral 24,092,000   24,092,000   25,148,000
Items measured on a non-recurring basis: | Fair Value Measured at Net Asset Value Per Share          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity investments $ 40,200,000   40,200,000   39,700,000
Unrealized gain (loss)     $ 0   $ 0