Stock Award Plans and Stock-based Compensation - Additional Information (Detail) - USD ($)	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock award net share settled paid for withholding taxes	0	0
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 2,900
Weighted-average remaining contractual term	5 months 23 days
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 1,944,000
Weighted-average remaining contractual term	2 years 2 months 12 days
2018 Stock Option and Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for future grant	1,819,933
Number of common shares reserved for issuance	1,375,130
Percentage increase in number of shares of common stock reserved and available for issuance	4.00%

Aggregate number of common shares reserved for future issuance.

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