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Net Income Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share [Abstract] |
Basic and diluted net income per common share | Basic and diluted net income per common share calculations are as follows for the periods presented:
| Three Months Ended
| June 30,
| 2019 |  | 2018
Basic |  |  |
Net income applicable to common stock | $ | 46,625 |  |  | $ | 36,710 |
Average common shares outstanding | 58,461,024 |  |  | 49,413,754 |
Net income per common share - basic | $ | 0.80 |  |  | $ | 0.74 |
Diluted |  |  |
Net income applicable to common stock | $ | 46,625 |  |  | $ | 36,710 |
Average common shares outstanding | 58,461,024 |  |  | 49,413,754 |
Effect of dilutive stock-based compensation | 157,952 |  |  | 136,007 |
Average common shares outstanding - diluted | 58,618,976 |  |  | 49,549,761 |
Net income per common share - diluted | $ | 0.80 |  |  | $ | 0.74 |
| Six Months Ended
| June 30,
| 2019 |  | 2018
Basic |  |  |
Net income applicable to common stock | $ | 91,735 |  |  | $ | 70,536 |
Average common shares outstanding | 58,523,007 |  |  | 49,385,244 |
Net income per common share - basic | $ | 1.57 |  |  | $ | 1.43 |
Diluted |  |  |
Net income applicable to common stock | $ | 91,735 |  |  | $ | 70,536 |
Average common shares outstanding | 58,523,007 |  |  | 49,385,244 |
Effect of dilutive stock-based compensation | 146,049 |  |  | 136,801 |
Average common shares outstanding - diluted | 58,669,056 |  |  | 49,522,045 |
Net income per common share - diluted | $ | 1.56 |  |  | $ | 1.42 |
Schedule of antidilutive securities | Stock-based compensation awards that could potentially dilute basic net income per common share in the future that were not included in the computation of diluted net income per common share due to their anti-dilutive effect were as follows for the periods presented:
| Three Months Ended
| June 30,
| 2019 |  | 2018
Number of shares | 4,524 |  | 44,273
Exercise prices (for stock option awards) | — |  | —
| Six Months Ended
| June 30,
| 2019 |  | 2018
Number of shares | 643 |  | 44,273
Exercise prices (for stock option awards) | — |  | —

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + 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 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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