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Net Income Per Common Share | 12 Months Ended
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Dec. 31, 2019
Net Income Per Common Share |
Net Income Per Common Share | 13. Net Income Per Common Share Basic and diluted net income per share was as follows (in thousands except per share amounts):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ |
​ | ​ | For the year ended December 31, |
​ | ​ | 2019 | ​ | 2018 | ​ | 2017 | ​
Net income | ​ | $ | 80,872 |  | $ | 155,076 |  | $ | 87,340 | ​
Less income allocated to non-controlling interests | ​ |  | (346) | ​ |  | (95) | ​ |  | — | ​
Less income allocated to participating securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Non-forfeitable dividends on participating securities | ​ |  | (372) | ​ |  | (357) | ​ |  | (350) | ​
Income allocated to participating securities | ​ |  | (19) | ​ |  | (268) | ​ |  | (12) | ​
Total net income allocated to participating securities | ​ |  | (391) | ​ |  | (625) | ​ |  | (362) | ​
Net income available to common stockholders | ​ |  | 80,135 | ​ |  | 154,356 | ​ |  | 86,978 | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Participating securities | ​ | ​ | — | ​ | ​ | 625 | ​ | ​ | 362 | ​
Net income for diluted net income per share | ​ | $ | 80,135 | ​ | $ | 154,981 | ​ | $ | 87,340 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Shares for basic net income per share | ​ |  | 39,571 | ​ |  | 39,477 | ​ |  | 39,409 | ​
Effect of dilutive securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options | ​ |  | 4 | ​ |  | 3 | ​ |  | 10 | ​
Performance-based stock units | ​ | ​ | 184 | ​ | ​ | 203 | ​ | ​ | 67 | ​
Participating securities | ​ | ​ | — | ​ | ​ | 156 | ​ | ​ | 151 | ​
Total effect of dilutive securities | ​ |  | 188 | ​ |  | 362 | ​ |  | 228 | ​
Shares for diluted net income per share | ​ |  | 39,759 | ​ |  | 39,839 | ​ |  | 39,637 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic net income per share | ​ | $ | 2.03 | ​ | $ | 3.91 | ​ | $ | 2.21 | ​
Diluted net income per share | ​ | $ | 2.02 | ​ | $ | 3.89 | ​ | $ | 2.20 | ​
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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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