Related Party Transactions and Investments in Non-Consolidated Entities - Allowance for credit losses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning allowance for credit losses	$ (4,237)
Additional increases to the allowance for credit losses		$ (4,237)
Reductions to the allowance for credit losses	4,237
Ending allowance for credit losses	(4,237)	$ (4,237)
Additional increases or decreases to the allowance for credit losses	$ 4,200