Restricted Stock, Restricted Stock Units, and Stock Options - Additional Information (Detail) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Incentive_Plan shares	Jun. 30, 2023 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity incentive plans | Incentive_Plan			3
Market value of shares | $			$ 1.1	$ 1.5
Stock options outstanding	0		0
Share-based compensation expense | $	$ 0.7	$ 0.4	$ 1.4	$ 0.6
Performance Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued, shares			12,993	18,561
Restricted Stock [Member] | Officers and Employees and Non-employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued, shares				9,856
Restricted Stock [Member] | Non Employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock issued, shares			12,110