Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Allowance for Doubtful Accounts Receivable [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	$ 718	$ 661
Additions/(Deductions), Charge to Costs and Expenses		70
Additions/(Deductions), Other	(11)
Deductions From Reserves	(644)	(13)
Balance at End of Year	63	718
Allowance on Long Term Receivable [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	14,779
Additions/(Deductions), Charge to Costs and Expenses		14,779
Additions/(Deductions), Other	(14,779)
Balance at End of Year		14,779
Valuation Allowances for Deferred Tax Assets [Member]
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at Beginning of Year	60,387	67,626
Additions/(Deductions), Charge to Costs and Expenses	29,951	(6,880)
Additions/(Deductions), Other	(2,464)	(359)
Balance at End of Year	$ 87,874	$ 60,387