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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Allowance for accounts receivable | $ 5,511 | $ 5,584
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000
Common stock, shares outstanding (in shares) | 15,788,714 | 16,177,237
Treasury stock, at cost (in shares) | 4,607,773 | 4,141,989
Series A preferred stock, $1.00 par value; 1,000,000 shares authorized |  |
Preferred stock, par value (in dollars per share) | $ 1.00 | $ 1.00
Preferred stock, shares authorized (in shares) | 1,000,000 | 1,000,000
Series B preferred stock, $1.00 par value; 1,000,000 shares authorized |  |
Preferred stock, par value (in dollars per share) | $ 1.00 | $ 1.00
Preferred stock, shares authorized (in shares) | 1,000,000 | 1,000,000

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