Derivatives - Outstanding Financial Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Derivatives, Fair Value [Line Items]
Notional Amount	$ 722,555	$ 693,285
Fair Value of Asset (Liability)	(729)	(6,111)
Gain (Loss)	5,382	(6,111)
Designated as Hedging Instrument | Pay fixed rate swaps | Accrued interest receivable and other assets
Derivatives, Fair Value [Line Items]
Notional Amount	436,459	440,297
Fair Value of Asset (Liability)	(729)	(6,111)
Gain (Loss)	5,382	(6,111)
Not Designated as Hedging Instrument | Matched interest rate swaps | Accrued interest receivable and other assets
Derivatives, Fair Value [Line Items]
Notional Amount	143,048	126,494
Fair Value of Asset (Liability)	7,784	6,249
Gain (Loss)	7,784	6,249
Not Designated as Hedging Instrument | Matched interest rate swaps | Accrued interest payable and other liabilities
Derivatives, Fair Value [Line Items]
Notional Amount	143,048	126,494
Fair Value of Asset (Liability)	(7,784)	(6,249)
Gain (Loss)	$ (7,784)	$ (6,249)