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Consolidated Balance Sheets (Parenthetical) - $ / shares
shares in Thousands
Dec. 31, 2024
Dec. 31, 2023
Treasury stock, shares (in shares) 86 86
Class A    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 59,780 59,780
Common stock, shares issued (in shares) 9,774 9,525
Common stock, shares outstanding (in shares) 9,689 9,440
Class B    
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 220 220
Common stock, shares issued (in shares) 220 220
Common stock, shares outstanding (in shares) 220 220