Allowance for Doubtful Accounts - Age Analysis of Past-Due Note Receivable (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Total
Financing Receivable, Past Due [Line Items]
Notes receivable	$ 12,609
0 - 90 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	4,628
91 - 180 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	1,765
Greater than 181 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	6,216
Standard notes receivable
Financing Receivable, Past Due [Line Items]
Notes receivable	73,678
Standard notes receivable | Total
Financing Receivable, Past Due [Line Items]
Notes receivable	11,092
Standard notes receivable | 0 - 90 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	4,059
Standard notes receivable | 91 - 180 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	1,196
Standard notes receivable | Greater than 181 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	5,837
Elevated risk notes receivable
Financing Receivable, Past Due [Line Items]
Notes receivable	7,190
Elevated risk notes receivable | Total
Financing Receivable, Past Due [Line Items]
Notes receivable	1,517
Elevated risk notes receivable | 0 - 90 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	569
Elevated risk notes receivable | 91 - 180 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	569
Elevated risk notes receivable | Greater than 181 Days
Financing Receivable, Past Due [Line Items]
Notes receivable	$ 379