Mortgage Banking Activities, Mortgage Banking Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Mortgage Banking Revenue [Abstract]
Net realized gain (loss) on sales of mortgage loans	$ (5,021)	$ 7,416	$ 76,282
Net change in unrealized gain on mortgage loans held for sale	538	(4,468)	(5,818)
Net change in fair value of mortgage loan commitments	325	(5,113)	(14,268)
Net change in the fair value of forward sales contracts	(1,181)	327	4,516
Total mortgage production revenue	(5,339)	(1,838)	60,712
Servicing revenue	61,037	51,203	45,184
Total mortgage banking revenue	$ 55,698	$ 49,365	$ 105,896