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Earnings Per Share | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following table sets forth the computation of basic and diluted earnings per share:
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2017 |  | 2016 |  | 2017 |  | 2016
Numerator: |  |  |  |  |  |  |  |
Net income |  | $ | 15,239 |  |  | $ | 11,673 |  |  | $ | 47,884 |  |  | $ | 24,847 |
Denominator (in thousands): |  |  |  |  |  |  |  |
Weighted-average common shares for calculating basic earnings per share |  | 48,261 |  |  | 28,243 |  |  | 48,324 |  |  | 28,242 |
Effect of dilutive securities: |  |  |  |  |  |  |  |
Stock options and nonvested stock awards |  | 28 |  |  | — |  |  | 21 |  |  | — |
Weighted-average common shares for calculating diluted earnings per share |  | 48,289 |  |  | 28,243 |  |  | 48,345 |  |  | 28,242 |
Net income per share: |  |  |  |  |  |  |  |
Basic |  | $ | 0.32 |  |  | $ | 0.41 |  |  | $ | 0.99 |  |  | $ | 0.88 |
Diluted |  | $ | 0.32 |  |  | $ | 0.41 |  |  | $ | 0.99 |  |  | $ | 0.88 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=64863997&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=65016374&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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