Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Treasury Stock, Shares (in shares) 3,526,018 1,674,714
Common Stock    
Common Stock, Par value (in usd per share) $ 0.01 $ 0.01
Common Stock, Shares authorized (in shares) 40,000,000 40,000,000
Common Stock, Shares issued (in shares) 26,874,223 25,978,037
Common Stock, Shares outstanding (in shares) 23,348,205 24,303,323
Convertible Class B Stock    
Common Stock, Par value (in usd per share) $ 0.01 $ 0.01
Common Stock, Shares authorized (in shares) 15,000,000 15,000,000
Common Stock, Shares issued (in shares) 7,650,382 8,289,794
Common Stock, Shares outstanding (in shares) 7,650,382 8,289,794