Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Jul. 06, 2023	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jun. 30, 2023	May 31, 2023	Dec. 31, 2022	Dec. 13, 2022	Jul. 29, 2022	Jun. 30, 2022	May 24, 2022	Feb. 28, 2022	Dec. 31, 2021
Class of Stock [Line Items]
Preferred stock, authorized (in shares)		50,000,000		50,000,000
Preferred stock, par value (in dollars per share)		$ 0.001		$ 0.001
Common stock, par value (in dollars per share)		$ 0.001		$ 0.001				$ 0.001
Preferred stock, issued (in shares)		0		0
Payments for repurchase of common stock				$ 31,241	$ 59,554
Class A Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)		50,000,000		50,000,000				50,000,000
Common stock, par value (in dollars per share)		$ 0.001		$ 0.001
Common stock, issued (in shares)		10,289,233		10,289,233				10,868,556
Common stock, outstanding (in shares)	10,447,392	10,289,233	10,874,990	10,289,233	10,874,990	10,884,575		10,868,556	10,867,660	11,251,930	11,270,944	11,863,559	12,322,073	12,447,036
Class A Stock | New Program
Class of Stock [Line Items]
Repurchase of class A common stock (in shares)									543,000	536,500		550,000	518,000
Shares repurchased as a percent of shares outstanding (as a percent)									5.00%	4.80%		4.60%	4.20%
Remaining amount authorized for repurchase (in shares)		326,940		326,940					687,034	540,778		621,893	530,407
Stock repurchased (in shares)		168,904	413,052	360,094	1,675,595
Total consideration for repurchase of stock		$ 6,500	$ 14,000	$ 13,800	$ 60,400
Stock repurchased (in dollars per share)		$ 38.30	$ 33.86	$ 38.20	$ 36.02
Class A Stock | Previous Program
Class of Stock [Line Items]
Remaining amount authorized for repurchase (in shares)									144,034	4,278		71,893	12,407
Class A Stock | Modified Dutch Auction Tender Offer
Class of Stock [Line Items]
Stock repurchased (in shares)	437,183
Authorized amount							$ 30,000
Stock repurchase program, price (in dollars per share)	$ 40.00
Payments for repurchase of common stock	$ 17,490
Class A Stock | Modified Dutch Auction Tender Offer | Minimum
Class of Stock [Line Items]
Stock repurchase program, price (in dollars per share)							$ 34.00
Class A Stock | Modified Dutch Auction Tender Offer | Maximum
Class of Stock [Line Items]
Stock repurchase program, price (in dollars per share)							$ 40.00
Class B Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)		99,665		99,665				99,665
Common stock, par value (in dollars per share)		$ 0.001		$ 0.001
Common stock, issued (in shares)		99,665		99,665				99,665
Common stock, outstanding (in shares)		99,665		99,665				99,665