Stockholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Jan. 30, 2026	Dec. 12, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Mar. 01, 2024
Class of Stock [Line Items]
Preferred stock, authorized (in shares)			50,000,000
Preferred stock, par value (in USD per share)			$ 0.001
Preferred stock, issued (in shares)			0
Common stock, issued (in shares)			10,487,240	10,331,401	10,286,448
Dividends paid per share (in dollars per share)			$ 0.72	$ 0.66	$ 0.60
Cash dividends paid			$ 7.6	$ 6.8	$ 6.5
Quarterly dividend payable (in dollars per share)			$ 1.72	$ 0.66	$ 0.60
Class A Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)			50,000,000	50,000,000
Common stock, par value (in dollars per share)			$ 0.001	$ 0.001
Common stock, issued (in shares)			10,387,575	10,231,736
Common stock, outstanding (in shares)			10,387,575	10,231,736	10,186,783	10,357,376
Repurchased and canceled (in shares)			(46,292)	(243,806)
Dividends paid per share (in dollars per share)		$ 1.00
Class A Stock | Subsequent Event
Class of Stock [Line Items]
Quarterly dividend payable (in dollars per share)	$ 0.18
Class A Stock | Share Repurchase Program, March (2024)
Class of Stock [Line Items]
Repurchase of class A common stock (in shares)						518,000
Stock repurchased (as a percent)						5.00%
Repurchased and canceled (in shares)			(46,292)	(243,806)
Shares remaining available to be purchased (in shares)			451,601	497,893
Stock repurchased and canceled			$ 3.0	$ 9.6
Stock repurchased and canceled during period (in dollars per share)			$ 64.36	$ 39.39
Class B Stock
Class of Stock [Line Items]
Common stock, authorized (in shares)			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
Common stock, outstanding (in shares)			99,665	99,665
Dividends paid per share (in dollars per share)		$ 1.00
Class B Stock | Subsequent Event
Class of Stock [Line Items]
Quarterly dividend payable (in dollars per share)	$ 0.18