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Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2018
Business Combinations [Abstract] |
Schedule of Business acquisition, Pro Forma Information | The pro forma information is presented for informational purposes only and is not necessarily indicative of the results of operations that actually would have occurred under the ownership and management of the Company.
| 2017 |  | 2016
| (unaudited)
Net revenue | $ | 2,255,696 |  |  | $ | 2,084,439 |
Net income | $ | 119,934 |  |  | $ | 106,512 |
Basic earnings per common share: |  |  |
Net income | $ | 2.66 |  |  | $ | 2.46 |
Diluted earnings per common share: |  |  |
Net income | $ | 2.57 |  |  | $ | 2.24 |
Weighted average common shares outstanding: |  |  |
Basic | 45,004 |  |  | 43,325 |
Diluted | 46,664 |  |  | 47,646 |

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