Investments - Schedule of Investments (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023
Equity Method Investment Balances [Roll Forward]
Investment in WMES joint ventures at beginning of the period	$ 58,044	$ 56,189
Income (loss) from joint ventures	8,247	2,908
Distribution	(3,002)
Foreign currency translation adjustment	(414)	(523)
Other comprehensive loss from joint ventures	(205)	(530)
Investment in WMES joint ventures at end of the period	62,670	58,044
WMES
Equity Method Investment Balances [Roll Forward]
Investment in WMES joint ventures at beginning of the period	40,047	41,014
Income (loss) from joint ventures	7,670	(437)
Distribution	(2,756)
Foreign currency translation adjustment	0	0
Other comprehensive loss from joint ventures	(205)	(530)
Investment in WMES joint ventures at end of the period	44,756	40,047
CASC Willis
Equity Method Investment Balances [Roll Forward]
Investment in WMES joint ventures at beginning of the period	17,997	15,175
Income (loss) from joint ventures	577	3,345
Distribution	(246)
Foreign currency translation adjustment	(414)	(523)
Other comprehensive loss from joint ventures	0	0
Investment in WMES joint ventures at end of the period	$ 17,914	$ 17,997

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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