Quarterly report pursuant to Section 13 or 15(d)

Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details)

v3.19.1
Per Share Data and Stockholders' Equity - Dilutive Effect on Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Weighted Average Shares    
Weighted average common shares outstanding 42,838 42,789
Diluted earnings (loss) (shares) 42,888 42,789
From Continuing Operations    
Earnings (loss) $ 42,349 $ (2,014)
Basic earnings (loss) per share (usd per share) $ 0.99 $ (0.05)
From Discontinued Operations    
Earnings (loss) $ (128) $ (180)
Basic earnings (loss) per share (usd per share) $ (0.01) $ 0
Net Income (Loss)    
Earnings (loss) $ 42,221 $ (2,194)
Basic earnings (loss) per share (usd per share) $ 0.98 $ (0.05)
Effect of dilutive securities:    
Earnings (loss) per share from continuing operations (usd per share) 0.99 (0.05)
Earnings (loss) per share from discontinued operations (usd per share) (0.01) 0
Earnings (loss) per common share (usd per share) $ 0.98 $ (0.05)