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Earnings Per Common Share (EPS) (Tables) | 12 Months Ended
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Dec. 31, 2019
Earnings Per Share, Basic and Diluted [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The computation of weighted average shares outstanding and the basic and diluted earnings per common share for the following periods consisted of the following (in thousands, except per share amounts): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2019 | ​ | 2018 | ​ | 2017
Net income | ​ | $ | 5,451 | ​ | $ | 42,017 | ​ | $ | 27,523
Average common shares outstanding | ​ |  | 55,075 | ​ |  | 52,268 | ​ |  | 48,805
Basic EPS | ​ | $ | 0.10 | ​ | $ | 0.80 | ​ | $ | 0.56
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Average common shares outstanding | ​ | ​ | 55,075 | ​ | ​ | 52,268 | ​ | ​ | 48,805
Effect of dilutive stock options | ​ | ​ | 1,160 | ​ | ​ | 1,663 | ​ | ​ | 1,296
Total potential shares outstanding | ​ | ​ | 56,235 | ​ | ​ | 53,931 | ​ | ​ | 50,101
Diluted EPS | ​ | $ | 0.10 | ​ | $ | 0.78 | ​ | $ | 0.55
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Stock options excluded as the impact was anti-dilutive | ​ | ​ | 1,750 | ​ | ​ | 396 | ​ | ​ | 381

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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://fasb.org/us-gaap/role/ref/legacyRef -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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