Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.10.0.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2018
Dec. 31, 2017
Treasury Stock, Shares (in shares) 1,674,714 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) 25,978,037 22,860,742
Common Stock, Shares outstanding (in shares) 24,303,323 21,168,028
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) 8,289,794 11,083,060
Common Stock, Shares outstanding (in shares) 8,289,794 11,083,060