Other Assets - Schedule of Other Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Other Assets
Investments - equity securities	$ 474	$ 450
Accounts receivable, net	13,765	13,813
Homesite sales receivable	8,835	7,651	$ 6,456	$ 5,675
Notes receivable, net	4,770	12,377
Inventory	3,325	2,797
Prepaid expenses	7,907	7,175
Straight-line rent	2,569	2,489
Operating lease, right-of use assets	$ 886	$ 732
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total other assets	Total other assets
Other assets	$ 12,336	$ 5,987
Retained interest investments	14,073	13,826
Accrued interest receivable for Senior Notes held by SPE	935	2,938
Total other assets	$ 69,875	$ 70,235