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Compensation Plans - Narrative (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Apr. 29, 2025	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares)			225,000
Deferred compensation equity	$ (31,423,253)			$ (15,833,657)
Fully vested employee elected deferral period	5 years
Deferred compensation liability	$ 35,450,642			$ 39,129,093
Proceeds received under employee stock purchase plan	$ 207,125	$ 221,203
Employer 401(k) match, contributions equal to	250.00%
401(k) plan, percent of employee's compensation matched	6.00%
2014 Equity and Cash Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance (in shares)	300,000
Common shares available for issuance (in shares)	25,526
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Purchased During Period, Shares, Employee Stock Purchase Plans	1,706
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	85.00%
Proceeds received under employee stock purchase plan	$ 200,000	200,000
Share-based payment expense	$ 100,000	$ 100,000

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