Stock-Based Compensation - Additional Information (Detail) - USD ($) $ in Millions	1 Months Ended		3 Months Ended		9 Months Ended
	May 31, 2023	May 31, 2021	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorizes issuance of common stock			4,350,000		4,350,000
Number of shares available for grant			2,000,000		2,000,000
Number of authorized shares increased under the Plan	3,400,000	2,000,000
Stock-based compensation expense			$ 1.4	$ 1.8	$ 4.4	$ 6.5
Amount of unrecognized stock-based compensation expense			$ 9.5		$ 9.5
Weighted average period for recognition					1 year 9 months 18 days
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					3 years
Performance Shares Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					3 years