Derivative Financial Instruments Fair Value Gains and Losses on Derivative Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	$ 1,376	$ 1,280	$ (293)	$ (1,294)
Mortgage Banking Derivatives [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	1,403	228	(307)	(2,134)
Interest Rate Swap [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	0	1,069	0	861
Foreign Exchange Contract [Member]
Derivative [Line Items]
Net fair value gains/(losses) on derivative financial instruments	$ (27)	$ (17)	$ 14	$ (21)