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Qualified Affordable Housing Projects and Other Tax Credit Investments (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Summary of Investment Holdings [Line Items]      
Investment $ 204,107   $ 197,139
Unfunded Commitment 94,458   103,402
Amortization Expense 5,752 $ 4,224  
Tax Expense (Benefit) Recognized (7,169) (5,031)  
LIHTC      
Summary of Investment Holdings [Line Items]      
Investment, Proportional amortization 119,914   114,991
Unfunded commitment, Proportional amortization 67,310   75,981
Amortization Expense 2,486 1,463  
Tax Expense (Benefit) Recognized (3,331) (1,908)  
FHTC      
Summary of Investment Holdings [Line Items]      
Investment, Equity 32,757   34,220
Unfunded commitment, Equity 27,148   27,421
Amortization Expense 534 424  
Tax Expense (Benefit) Recognized (663) (512)  
NMTC      
Summary of Investment Holdings [Line Items]      
Investment, Equity 51,421   47,727
Unfunded commitment, Equity 0   0
Amortization Expense 2,546 2,091  
Tax Expense (Benefit) Recognized (3,175) (2,611)  
Renewable Energy      
Summary of Investment Holdings [Line Items]      
Investment, Equity 15   201
Unfunded commitment, Equity 0   $ 0
Amortization Expense 186 246  
Tax Expense (Benefit) Recognized $ 0 $ 0