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Stock-Based Compensation (Subsidiary Equity Plan) - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expenses	$ 4,242		$ 4,155		$ 8,579	$ 6,497
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued	3,000	4,000	3,000	548,086
Recognized compensation expenses	$ 3,184		$ 2,336		6,452	4,241
Unrecognized compensation expense related to nonvested restricted stock	12,845				12,845		$ 18,995
TTIG [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expenses	897		$ 1,599		1,782	$ 1,814
Unrecognized compensation expense related to nonvested restricted stock and stock options	$ 9,558				$ 9,558		$ 11,230