Schedule IV - Mortgage Loans on Real Estate (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 Movement in Mortgage Loans on Real Estate [Roll Forward]
Balance at beginning of period	$ 4,959	$ 13,000	$ 0
Mortgage loans acquired during the current period	0	0	13,250
Repayments on mortgage note receivable	(84)	(8,041)	(250)
Balance at end of period	$ 4,875	$ 4,959	$ 13,000