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Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2021
Earnings per Share |
Schedule of basic and diluted net income per share | The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share amounts):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |
​ | ​ | For the three months ended March 31, |
​ | ​ | 2021 | ​ | 2020 | ​ | ​
Net income | ​ | $ | 13,850 |  | $ | 63,722 |  | ​
Less income allocated to non-controlling interests | ​ |  | (88) | ​ |  | (89) | ​ | ​
Less income allocated to participating securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Non-forfeitable dividends on participating securities | ​ |  | (120) | ​ |  | (94) | ​ | ​
Income allocated to participating securities | ​ |  | — | ​ |  | (169) | ​ | ​
Total net income allocated to participating securities | ​ |  | (120) | ​ |  | (263) | ​ | ​
Net income available to common stockholders | ​ |  | 13,642 | ​ |  | 63,370 | ​ | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Participating securities (1) | ​ | ​ | — | ​ | ​ | — | ​ | ​
Net income for diluted net income per share | ​ | $ | 13,642 | ​ | $ | 63,370 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Shares for basic net income per share | ​ |  | 39,100 | ​ |  | 39,539 | ​ | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ |  | 1 | ​ |  | 2 | ​ | ​
Performance-based stock units | ​ | ​ | 78 | ​ | ​ | — | (2) | ​
Participating securities (1) | ​ | ​ | — | ​ | ​ | — | ​ | ​
Total effect of dilutive securities | ​ |  | 79 | ​ |  | 2 | ​ | ​
Shares for diluted net income per share | ​ |  | 39,179 | ​ |  | 39,541 | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic net income per share | ​ | $ | 0.35 | ​ | $ | 1.60 | ​ | ​
Diluted net income per share | ​ | $ | 0.35 | ​ | $ | 1.60 | ​ | ​
(1) | For the three months ended March 31, 2021, and 2020, the participating securities have been excluded from the computation of diluted net income per share as such inclusion would be anti-dilutive.
​
(2) | At March 31, 2020, no performance-based stock units would be earned based on TSR targets.

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 + Details
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