Notes Receivable and Current Expected Credit Losses - Additional Information (Details)	3 Months Ended
	Mar. 31, 2024 USD ($) investment	Dec. 31, 2023 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for loan losses	$ 2,287,000	$ 2,204,000	$ 1,693,000	$ 1,630,000
Allowance related to unfunded commitments	562,000	732,000	198,000	338,000
Notes receivable, net	109,282,000	94,172,000
Allowance for credit losses	1,725,000	$ 1,472,000	$ 1,495,000	$ 1,292,000
Notes receivable, nonaccrual status	$ 0
Mezzanine loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of financial instruments | investment	5