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Condensed Consolidated Balance Sheets Parenthetical - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Accounts receivable allowance for doubtful accounts	$ 15,305	$ 14,926
Common Class A [Member]
Common Stock, Shares, Issued	25,186,769	25,169,944
Common Stock, Shares, Outstanding	23,444,836	23,422,506
Common Class B [Member]
Common Stock, Shares, Issued	5,079,105	5,095,930
Common Stock, Shares, Outstanding	5,079,105	5,095,930
Treasury Stock, Common
Treasury Stock, Shares	1,741,933	1,747,438

X

- Definition

Amount of allowance for credit loss on accounts receivable, classified as current.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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