Allowance for Doubtful Accounts - Notes Receivable Disaggregated by Vintage Year (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Current-period gross write-offs
2024			$ 0
2023			0
2022			41
2021			3,024
2020			0
Prior			28
Total			3,093
Current-period recoveries
2024			0
2023			0
2022			0
2021			0
2020			0
Prior			0
Total			0
Current-period net write-offs
2024			0
2023			0
2022			41
2021			3,024
2020			0
Prior			28
Total	$ 3,024	$ 2,322	3,093	$ 2,535
Standard notes receivable
Financing Receivable, Credit Quality Indicator [Line Items]
2024	12,870		12,870
2023	5,127		5,127
2022	18,377		18,377
2021	438		438
2020	0		0
Prior	0		0
Total	36,812		36,812
Current-period net write-offs
Total	0	1,529	0	1,689
Delinquent notes receivable
Financing Receivable, Credit Quality Indicator [Line Items]
2024	5,469		5,469
2023	1,812		1,812
2022	2,675		2,675
2021	436		436
2020	1,491		1,491
Prior	21,648		21,648
Total	33,531		33,531
Current-period net write-offs
Total	0		69
Elevated risk notes receivable
Financing Receivable, Credit Quality Indicator [Line Items]
2024	0		0
2023	0		0
2022	0		0
2021	1,533		1,533
2020	0		0
Prior	0		0
Total	1,533		1,533
Current-period net write-offs
Total	$ 3,024	$ 793	$ 3,024	$ 846