SCHEDULE IV Mortgage Loans Receivable Roll Forward (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Abstract]
Balance at January 1,	$ 13,126	$ 13,126	$ 13,126
Additions
Deductions	(1,953)
Balance at December 31,	$ 11,173	$ 13,126	$ 13,126