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Stockholders' Equity - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Nov. 30, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock dividend payments	$ 0
Class B
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized to be repurchased			3,000,000
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock option compensation not yet recognized	$ 2,600,000
Unrecognized compensation cost, weighted average recognition period	2 years 4 months 28 days
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock option compensation not yet recognized	$ 1,000,000
Unrecognized compensation cost, weighted average recognition period	11 months 4 days
2014 Share Repurchase Program
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock repurchased during period, shares	0	0