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Shareholders' Equity - Additional Information (Detail)						3 Months Ended		6 Months Ended
	Jun. 06, 2024	Jun. 01, 2024	Mar. 06, 2024	Mar. 02, 2023	Oct. 21, 2022	Jun. 30, 2024 USD ($) Stockholder $ / shares	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2024 USD ($) Stockholder $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Dec. 31, 2023 USD ($)
Equity [Line Items]
Stock repurchase program, authorized amount						$ 135,000,000		$ 135,000,000
Stock repurchase program, remaining authorization to repurchase shares						$ 101,000,000		$ 101,000,000
Stock repurchase program, expiration date					Dec. 31, 2027
Dividend payable, per share | $ / shares						$ 0.35	$ 0.25	$ 0.35	$ 0.25
Distribution paid to preferred shareholder						$ 110,000	$ 110,000	$ 220,000	$ 220,000
Accrued distributions						0		0		$ 300,000
Distributions payment date	Jun. 28, 2024	Jun. 30, 2023	Mar. 28, 2024	Mar. 31, 2023
Distributions Paid
Equity [Line Items]
Distribution paid to preferred shareholder						100,000	100,000	200,000	200,000
Maximum
Equity [Line Items]
Accrued preferred distributions						100,000		100,000		$ 100,000
Class A Common Shares
Equity [Line Items]
Stock repurchase program, authorized amount						$ 135,000,000	$ 135,000,000	$ 135,000,000	$ 135,000,000
Shares surrendered, repurchased or redeemed | shares								16,527	468,860
Voting rights								one
Average repurchase cost per share | $ / shares								$ 32	$ 27.04
Number of shareholders | Stockholder						140		140
Class B Common Shares
Equity [Line Items]
Shares surrendered, repurchased or redeemed | shares								0	0
Voting rights								ten
Class B Common Shares | Fox Paine Entities
Equity [Line Items]
Number of shareholders | Stockholder						2		2
Series A Preferred Interest
Equity [Line Items]
Number of shareholders | Stockholder						1		1

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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