Securities - Schedule of Amortized Cost of Debt Securities Held-to-Maturity at Aggregated by Credit Quality Indicator (Details) $ in Thousands	Dec. 31, 2023 USD ($)
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	$ 312,502
Investment Grade
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	298,430
Non-Investment Grade/Non-rated
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	14,072
State and municipal debt obligations
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	222,009
State and municipal debt obligations | Investment Grade
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	222,009
State and municipal debt obligations | Non-Investment Grade/Non-rated
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	0
Corporate debt securities
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	69,809
Corporate debt securities | Investment Grade
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	55,737
Corporate debt securities | Non-Investment Grade/Non-rated
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	14,072
Non-agency commercial MBS
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	20,684
Non-agency commercial MBS | Investment Grade
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	20,684
Non-agency commercial MBS | Non-Investment Grade/Non-rated
Securities Financing Transaction [Line Items]
Amortized cost of debt securities held-to-maturity	$ 0