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Stockholders' Equity (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2023	Nov. 10, 2021
Class of Stock [Line Items]
Purchase of treasury shares	$ 824
2021 Stock Repurchase Program
Class of Stock [Line Items]
Stock repurchase program, authorized amount			$ 20,000
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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