Loans Receivable - Mortgage Servicing Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Servicing rights
Servicing rights, beginning balance	$ 10,166	$ 8,657
Additions	1,282	4,604
Amortization	(3,646)	(3,095)
Servicing rights, ending balance	7,802	10,166
Valuation allowance
Valuation allowance, beginning balance	(11)	(492)
Additions	4	481
Valuation allowance, ending balance	(7)	(11)
Net carrying value and fair value
Net carrying and fair value, beginning balance	10,155	8,165
Additions	1,286	5,085
Amortization	(3,646)	(3,095)
Net carrying and fair value, ending balance	$ 7,795	$ 10,155