Mortgage Servicing Rights - Schedule of Changes in Mortgage Servicing Rights (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Servicing Asset at Fair Value, Amount [Roll Forward]
Carrying value at beginning of period	$ 166,433	$ 158,678	$ 168,365	$ 115,512
Capitalization	2,073	4,453	6,134	19,523
Change in fair value:
Due to pay-offs/pay-downs	(3,306)	(3,670)	(9,095)	(13,165)
Due to change in valuation inputs or assumptions	7,510	11,966	7,306	49,557
Carrying value at end of period	$ 172,710	$ 171,427	$ 172,710	$ 171,427