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Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020
Basic EPS [Abstract] |  |
Weighted average common shares outstanding (in shares) | 43,559 | 43,835
Net income available to common stockholders | $ 39,846 | $ 10,368
Basic EPS (in dollars per share) | $ 0.91 | $ 0.24
Diluted EPS [Abstract] |  |
Weighted average common shares outstanding (in shares) | 43,559 | 43,835
Dilutive effect of common stock options and restricted stock (in shares) | 331 | 295
Weighted average common shares and common share equivalents (in shares) | 43,890 | 44,130
Net income available to common stockholders | $ 39,846 | $ 10,368
Diluted EPS (in dollars per share) | $ 0.91 | $ 0.23

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