Mortgage Servicing Rights Summary of Changes in Mortgage Servicing Rights (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Servicing Asset [Abstract]
Fair value of MSRs	$ 49,400		$ 49,400		$ 50,000
Residential Mortgage
Amortized Cost:
Balance at beginning of period	33,082	$ 35,624	34,217	$ 35,993
Originations of MSRs	688	1,053	884	2,407
Amortization	(1,312)	(1,428)	(2,643)	(3,151)
Balance at end of period	32,458	35,249	32,458	35,249
Servicing Asset [Abstract]
Balance at beginning of period	0	0	0	(600)
Reduction (addition) to valuation allowance	0	0	0	600
Balance at end of period	0	0	0	0
Net MSRs at end of period	32,458	35,249	32,458	35,249
Fair value of MSRs	$ 49,444	$ 49,804	$ 49,444	$ 49,804