Notes Receivable - Interest Income and Payment Received (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income	$ 6,112	$ 1,378	$ 13,977	$ 4,138
Payment received relating to notes receivables			5,903	3,718
Notes Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Payment received relating to notes receivables			11,000	9,100
Accrued interest receivable	39,800		39,800		$ 41,000
Bonds A and B Series [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Interest income	$ 1,200	$ 1,300	$ 3,700	$ 4,000