Redeemable Shares - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 shares	Sep. 30, 2025 USD ($) TradingDays $ / shares shares	Sep. 30, 2024 shares	Dec. 08, 2025 $ / shares shares	Dec. 31, 2024 USD ($) $ / shares
Temporary Equity [Line Items]
Redeemable preferred stock	$ 335,800,000		$ 335,800,000			$ 288,465,000
Preferred stock percentage	9.00%	9.00%	9.00%	9.00%
Increase in stated value of preferred stock	$ 300,000		$ 7,800,000
Carrying value of preferred stock	$ 335,800,000		$ 335,800,000			$ 288,500,000
Common stock, shares issued upon conversion of preferred stock | shares	5,962,000	5,962,000	5,962,000	5,962,000
Preferred stock, par value | $ / shares	$ 0.01		$ 0.01			$ 0.01
Preferred stock, Stated value	$ 167,900,000		$ 167,900,000			$ 160,100,000
Merger Agreement [Member] | Subsequent Event [Member]
Temporary Equity [Line Items]
Preferred stock, par value | $ / shares					$ 0.01
Preferred stock merger consideration per preferred share in cash | $ / shares					$ 39.49
Limited liability company preferred unit | shares					0.23
Convertible Preferred Stock Redemption Period Two [Member]
Temporary Equity [Line Items]
Convertible preferred stock redemption value description			two times the then-current Stated Value (defined in the Certificate of Designations as $1,000 per share, plus any accumulated and unpaid dividends or dividends paid-in-kind), which as of September 30, 2025 would be equivalent to a $335.8 million redemption value
Temporary equity, liquidation preference per share | $ / shares	$ 1,000		$ 1,000
Convertible preferred stock, redemption value	$ 335,800,000		$ 335,800,000
Common stock, shares issued upon conversion of preferred stock | shares	6,000,000		6,000,000
Number of consecutive full trading days | TradingDays			30