Real Estate Owned Schedule of Real Estate Owned Activity (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) property	Dec. 31, 2020 USD ($) property	Dec. 31, 2019 USD ($) property
Number of Properties
Beginning Balance | property	13	15	20
Transfers from mortgage loans | property	7	10	8
Disposals | property	(13)	(12)	(13)
Ending Balance | property	7	13	15
Carrying Value
Beginning Balance	$ 23,598	$ 30,584	$ 30,778
Transfers from mortgage loans	14,033	3,384	22,577
Capital expenditures and other adjustments to cost	2,209	191	240
Adjustments to record at the lower of cost or fair value	(2,697)	(1,053)	(1,002)
Disposals	(12,462)	(9,508)	(22,009)
Ending Balance	$ 24,681	$ 23,598	$ 30,584