Stockholders' Equity - Schedule of Changes in Number of Shares of Class A Stock Outstanding (Details) - Class A Stock - shares	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Change In Common Stock Outstanding [Roll Forward]
Class A Stock outstanding, beginning of period	10,418,259	10,227,845	10,231,736	10,186,783	10,186,783
Issued pursuant to share-based compensation plans	2,625	9,872	200,533	288,759
Repurchased and cancelled	0	(5,981)	(11,385)	(243,806)
Class A Stock outstanding, end of period	10,420,884	10,231,736	10,420,884	10,231,736	10,231,736