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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, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Oct. 14, 2014
Schedule of Equity Method Investments [Line Items]
Outstanding balance	$ 277,923		$ 277,923		$ 265,367
Payments to acquire additional controlling interest			0	$ 165
Loss from noncontrolling interest	(168)	$ (174)	$ (232)	(347)
NG Advantage
Schedule of Equity Method Investments [Line Items]
Ownership interest after transaction (as a percent)			93.30%
Loss from noncontrolling interest	200	$ (200)	$ 200	$ 300
Investments carried at cost	$ 6,000		$ 6,000		$ 6,300
NG Advantage
Schedule of Equity Method Investments [Line Items]
Ownership interest acquired						53.30%

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