Equity (Noncontrolling Interest) - Additional Information (Detail) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) InsurancePolicy shares	Jun. 30, 2023 USD ($) shares	Jun. 30, 2024 USD ($) InsurancePolicy shares	Jun. 30, 2023 USD ($) shares	Dec. 31, 2023 shares
Class of Stock [Line Items]
Common stock, outstanding	10,472,741		10,472,741		9,738,183
Purchase of noncontrolling interests | $			$ 92	$ 237
Assumed Policies | InsurancePolicy	81		81
Common Stock [Member]
Class of Stock [Line Items]
Repurchase and retirement of common stock, shares	4,722	8,614	10,378	14,498
TTIG [Member]
Class of Stock [Line Items]
Common stock, outstanding	80,292,834		80,292,834
Purchase of noncontrolling interests | $	$ 49	$ 39	$ 82	$ 237
TTIG [Member] | Common Stock [Member]
Class of Stock [Line Items]
Repurchase and retirement of common stock, shares	23,071	28,700	45,858	62,808
TTIG [Member] | Noncontrolling Interests [Member]
Class of Stock [Line Items]
Common stock, outstanding	5,292,834		5,292,834
TTIG [Member] | Former Employee [Member]
Class of Stock [Line Items]
Repurchase and retirement of common stock, shares	6,830		6,830
Purchase of noncontrolling interests | $	$ 12		$ 12
TTIG [Member] | Former Employee [Member] | Inducement Costs [Member]
Class of Stock [Line Items]
Purchase of noncontrolling interests | $			$ 2