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Income (Loss) Per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Income (Loss) Per Common Share |
Schedule of basic and diluted income (loss) per share and weighted average shares | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended September 30, | ​ | Nine months ended September 30, | ​
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019 |
​ | ​ | (in thousands, except per share amounts) | ​
Net income (loss) | ​ | $ | 580 | ​ | $ | (11,767) | ​ | $ | (8,290) | ​ | $ | (45,862) | ​
Net income (loss) per common share: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic | ​ | $ | 0.01 | ​ | $ | (0.25) | ​ | $ | (0.17) | ​ | $ | (0.97) | ​
Diluted | ​ | $ | 0.01 | ​ | $ | (0.25) | ​ | $ | (0.17) | ​ | $ | (0.97) | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Basic weighted average shares outstanding | ​ |  | 48,341 | ​ |  | 47,489 | ​ |  | 48,327 | ​ |  | 47,361 | ​
Effect of potentially dilutive share-based awards | ​ |  | 833 | ​ |  | — | ​ |  | — | ​ |  | — | ​
Diluted weighted average shares outstanding | ​ |  | 49,174 | ​ |  | 47,489 | ​ |  | 48,327 | ​ |  | 47,361 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Common share equivalents excluded from the diluted weighted average shares outstanding since the Company incurred a net loss and their effect would be antidilutive | ​ | ​ | N/A | ​ | ​ | 403 | ​ | ​ | 650 | ​ | ​ | 302 | ​
Potentially dilutive shares excluded from the diluted calculation as their effect would be antidilutive | ​ | ​ | 984 | ​ | ​ | 1,874 | ​ | ​ | 1,029 | ​ | ​ | 1,893 | ​
Maximum potential shares to be issued for settlement of the 2023 and 2027 Notes excluded from the diluted calculation as their effect would be antidilutive | ​ | ​ | 15,354 | ​ | ​ | 8,618 | ​ | ​ | 15,354 | ​ | ​ | 8,618 | ​

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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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