Derivative Financial Instruments - The Components Of Derivative Financial Instruments (Details) $ in Thousands	Dec. 31, 2023 USD ($) transaction	Dec. 31, 2022 USD ($) transaction
Assets
Estimated Fair Value	$ 35,080	$ 40,287
Liabilities:
Estimated Fair Value	20,505	24,527
Interest Rate Products
Assets
Outstanding Notional	41,404
Estimated Fair Value	$ 252
Liabilities:
Outstanding Notional		52,533
Estimated Fair Value		$ 60
Interest Rate Products | Derivative financial instruments designated as hedging instruments:
Assets
Number of Transactions | transaction	32	32
Outstanding Notional	$ 195,935	$ 201,906
Estimated Fair Value	$ 12,737	$ 15,636
Interest Rate Products | Derivative financial instruments not designated as hedging instruments:
Assets
Number of Transactions | transaction	49	41
Outstanding Notional	$ 396,111	$ 338,770
Estimated Fair Value	$ 19,931	$ 24,615
Liabilities:
Number of Transactions | transaction	49	41
Outstanding Notional	$ 396,111	$ 338,770
Estimated Fair Value	$ 19,869	$ 24,242
Other | Derivative financial instruments not designated as hedging instruments:
Assets
Number of Transactions | transaction	1	1
Outstanding Notional	$ 14,638	$ 14,638
Estimated Fair Value	$ 7	0
Liabilities:
Number of Transactions | transaction	2
Outstanding Notional	$ 6,168
Estimated Fair Value	30
Futures
Assets
Outstanding Notional	28,700	85,000
Estimated Fair Value	2,153	36
Forward MBS trades
Liabilities:
Outstanding Notional	77,000	21,800
Estimated Fair Value	$ 606	$ 225