Derivative Financial Instruments - The Components Of Derivative Financial Instruments (Details) $ in Thousands	Jun. 30, 2023 USD ($) transaction	Dec. 31, 2022 USD ($) transaction
Interest Rate Products
Assets
Outstanding Notional	$ 0
Estimated Fair Value	0
Liabilities:
Outstanding Notional	58,158	$ 52,533
Estimated Fair Value	$ 101	$ 60
Interest Rate Products | Derivative financial instruments designated as hedging instruments:
Assets
Number of Transactions | transaction	32	32
Outstanding Notional	$ 199,887	$ 201,906
Estimated Fair Value	$ 15,879	$ 15,636
Interest Rate Products | Derivative financial instruments not designated as hedging instruments:
Assets
Number of Transactions | transaction	46	41
Outstanding Notional	$ 401,161	$ 338,770
Estimated Fair Value	$ 24,917	$ 24,615
Liabilities:
Number of Transactions | transaction	46	41
Outstanding Notional	$ 401,161	$ 338,770
Estimated Fair Value	$ 24,741	$ 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	14	0
Futures
Assets
Outstanding Notional	23,400
Estimated Fair Value	31
Forward MBS trades
Assets
Outstanding Notional	87,000	85,000
Estimated Fair Value	$ 354	36
Liabilities:
Outstanding Notional		21,800
Estimated Fair Value		$ 225