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Investments in Other Entities and Noncontrolling Interest in a Subsidiary - NG Advantage (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Oct. 14, 2014
Schedule of Equity Method Investments [Line Items]
Outstanding balance	$ 262,955		$ 262,955		$ 261,161
Payments to acquire additional controlling interest			165	$ 5,500
Loss from noncontrolling interest	(174)	$ (185)	$ (347)	(320)
NG Advantage
Schedule of Equity Method Investments [Line Items]
Ownership interest after transaction (as a percent)			93.30%
Loss from noncontrolling interest	(200)	$ (200)	$ (300)	$ (300)
Investments carried at cost	$ 6,500		$ 6,500		$ 6,900
NG Advantage
Schedule of Equity Method Investments [Line Items]
Ownership interest acquired						53.30%

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