Variable Interest Entities (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Variable Interest Entity [Line Items]
Assets	$ 480,500				$ 480,500		$ 441,186
Liabilities	118,534				118,534		97,157
Net income (loss)	13,297	$ 11,128	$ (7,157)	$ (10,067)	24,425	$ (17,224)
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Assets	29,400				29,400		24,100
Liabilities	9,000				9,000		$ 6,000
Net income (loss)	(4,600)		2,800		(5,400)	5,500
Variable Interest Entity, Primary Beneficiary | Consolidation, Eliminations | Service Agreements
Variable Interest Entity [Line Items]
Payments for services	$ 39,000		$ 23,900		$ 72,100	$ 46,400