Summary of Significant Accounting Policies - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 5,629	$ 3,743
Provision for credit loss expense	3,274	5,887
Write-offs	(4,527)	(4,380)
Recoveries	413	379
Total ending allowance balance	$ 4,789	$ 5,629