Consolidated Balance Sheets (Parenthetical)	Dec. 31, 2019 $ / shares shares	Dec. 31, 2018 $ / shares shares
Consolidated Balance Sheets
Common Stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Common stock, shares authorized	150,000,000	150,000,000
Common Stock, shares issued	58,489,222	58,612,149
Common stock, shares outstanding	58,418,021	58,465,505
Treasury, shares	71,201	146,644