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Stock-based Compensation - Compensation Expense Associated with Performance Units (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense			$ 750,000
Performance Shares [Member] | 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense	$ 2,248
Performance Shares [Member] | 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense	3,749	$ 2,686
Performance Shares [Member] | 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense	2,426	2,408	1,806
Performance Shares [Member] | 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense	$ 69	275	275
Performance Shares [Member] | 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense		$ 830	3,319
Performance Shares [Member] | 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Compensation expense			$ 667

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- Definition

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

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