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Stockholders' Equity (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Nov. 07, 2023
Class of Stock [Line Items]
Purchase of treasury shares	$ 2,017	$ 3,285	$ 4,274	$ 824
2023 Stock Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount							$ 20,000
2023 Stock Repurchase Program | Class A Common Stock
Class of Stock [Line Items]
Shares repurchased (in shares)	68,282				304,340
Purchase of treasury shares	$ 2,000				$ 9,600
2021 Stock Repurchase Program | Class A Common Stock
Class of Stock [Line Items]
Shares repurchased (in shares)				24,762		24,762
Purchase of treasury shares				$ 800		$ 800

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