Derivative Financial Instruments - Mortgage Banking Derivative Financial Instruments Net, Gains or Losses Recognized Within Other Noninterest Income (Details) - Mortgage banking derivative assets - 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 gains or losses recognized within other noninterest income	$ 217	$ 21	$ 1,321	$ 21
Interest Rate Lock Commitments
Derivative [Line Items]
Net gains or losses recognized within other noninterest income	(224)	134	(197)	134
Forward Commitments
Derivative [Line Items]
Net gains or losses recognized within other noninterest income	$ 441	$ (113)	$ 1,518	$ (113)