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EARNINGS PER COMMON SHARE (Tables) | 6 Months Ended
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Jun. 30, 2018
EARNINGS PER COMMON SHARE |
Schedule of calculation of earnings (loss) per share | The following represents the calculation of earnings (loss) per share (in thousands, except per share amounts):
|  | Three Months Ended June 30, |  | Six Months Ended June 30, |
|  | 2018 |  | 2017 |  | 2018 |  | 2017 |
Basic: |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) available to common stockholders |  | $ | (16,274 | ) | $ | (27,029 | ) | $ | (18,872 | ) | $ | 161,522 |
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average basic number of common shares outstanding |  |  | 157,943 |  |  | 143,545 |  |  | 155,925 |  |  | 117,554 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic net income (loss) per share of common stock |  | $ | (0.10 | ) | $ | (0.19 | ) | $ | (0.12 | ) | $ | 1.37 |
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​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted: |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) available to common stockholders |  | $ | (16,274 | ) | $ | (27,029 | ) | $ | (18,872 | ) | $ | 161,522 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average basic number of common shares outstanding |  |  | 157,943 |  |  | 143,545 |  |  | 155,925 |  |  | 117,554 |
Common stock equivalent shares representing shares issuable upon: |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise of stock options |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | Anti-dilutive |
Exercise of warrants |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | Anti-dilutive |
Vesting of restricted shares |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | Anti-dilutive |  |  | 655 |
Conversion of preferred stock |  |  | — |  |  | Anti-dilutive |  |  | — |  |  | Anti-dilutive |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average diluted number of common shares outstanding |  |  | 157,943 |  |  | 143,545 |  |  | 155,925 |  |  | 118,209 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Diluted net income (loss) per share of common stock |  | $ | (0.10 | ) | $ | (0.19 | ) | $ | (0.12 | ) | $ | 1.37 |
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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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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