Equity (Noncontrolling Interest) - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Class of Stock [Line Items]
Common stock, outstanding	8,590,824		8,590,824		8,598,682
Purchase of noncontrolling interests			$ (300)	$ (406)
Common Stock [Member]
Class of Stock [Line Items]
Repurchase and retirement of common stock, shares	43,511		14,498	1,056,997
TTIG [Member]
Class of Stock [Line Items]
Common stock, outstanding	80,471,174		80,471,174
Repurchase and retirement of common stock, shares	2,343	2,893	65,151	69,876
Purchase of noncontrolling interests	$ 3	$ 17	$ 240	$ 406
TTIG [Member] | Common Stock [Member]
Class of Stock [Line Items]
Purchase of noncontrolling interests	$ 85
TTIG [Member] | Noncontrolling Interests [Member]
Class of Stock [Line Items]
Common stock, outstanding	5,471,174		5,471,174
Purchase of noncontrolling interests	$ 26