Notes Receivable, Net - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Receivables [Abstract]
Outstanding principal balance	$ 4,172	$ 2,079	$ 2,685
Outstanding principal balance	4,000
Additional notes issued	8,000
Principal payments received	4,000
Deferred fees and costs	100
Notes receivable balance of certain loans transferred to joint venture	2,000
Allowance for credit losses	$ 0