Stock-Based Compensation (Detail) - (Table 2) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Total	$ 6,100	$ 6,170	$ 12,239	$ 12,150
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number	1,455,000		1,455,000
Restricted Stock [Member]
Allocated Share-based Compensation Expense	$ 5,406	5,209	$ 10,799	10,271
Stock Options [Member]
Allocated Share-based Compensation Expense	$ 694	$ 961	$ 1,440	$ 1,879

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479830/718-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
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-URI https://asc.fasb.org//1943274/2147480429/718-10-50-2

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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-Paragraph 28
-Subparagraph (a)
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-Topic 230
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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