Receivables and Allowance for Credit Losses - Past Due Balances Of Mezzanine And Other Notes Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	$ 118,215	$ 137,683
Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	95,466	108,370
Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	17,075	27,801
Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	5,674	1,512
Total Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	17,508	2,209
Total Past Due \| Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	15,200	0
Total Past Due \| Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	2,209	2,209
Total Past Due \| Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	99	0
1-30 days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	20	0
1-30 days Past Due \| Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	0	0
1-30 days Past Due \| Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	0	0
1-30 days Past Due \| Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	20	0
31-89 days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	15,240	0
31-89 days Past Due \| Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	15,200	0
31-89 days Past Due \| Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	0	0
31-89 days Past Due \| Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	40	0
> 90 days Past Due
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	2,249	2,209
> 90 days Past Due \| Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	0	0
> 90 days Past Due \| Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	2,209	2,209
> 90 days Past Due \| Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	40	0
Current
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	100,706	135,474
Current \| Senior
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	80,266	108,370
Current \| Subordinated
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	14,866	25,592
Current \| Unsecured
Financing Receivable, Credit Quality Indicator [Line Items]
Total notes receivable	$ 5,574	$ 1,512