Derivative Financial Instruments Fair Value Gains and Losses on Derivative Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	$ 568	$ (2,101)	$ 1,053	$ (1,669)
Mortgage Banking Derivatives [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	475	(2,095)	869	(1,710)
Interest Rate Swap [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	0	0	0	0
Foreign Exchange Contract [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	$ 93	$ (6)	$ 184	$ 41