Schedule of Quarterly Financial Information |
Selected quarterly financial information follows for the years ended December 31, 2018 and 2017 (in thousands, except share and per share amounts): | | | | | | | | | | | | | | | | | | March 31, 2018 | | June 30, 2018 | | September 30, 2018 | | December 31, 2018 | Revenue | $ | 463,657 |
| | $ | 489,699 |
| | $ | 471,585 |
| | $ | 478,241 |
| Gross profit | 113,544 |
| | 126,037 |
| | 113,040 |
| | 120,634 |
| Income from operations | 55,284 |
| | 64,624 |
| | 55,460 |
| | 63,727 |
| Net income | 37,298 |
| | 40,426 |
| | 33,600 |
| | 46,657 |
| Allocation of net income to common stockholders: | | | | | | | | Common stock—basic | 37,100 |
| | 40,196 |
| | 33,409 |
| | 46,391 |
| Common stock—diluted | 37,104 |
| | 40,200 |
| | 33,413 |
| | 46,397 |
| Earnings per common share: | | | | | | | | Common stock—basic | $ | 0.64 |
| | $ | 0.70 |
| | $ | 0.58 |
| | $ | 0.80 |
| Common stock—diluted | $ | 0.62 |
| | $ | 0.68 |
| | $ | 0.57 |
| | $ | 0.79 |
|
| | | | | | | | | | | | | | | | | | March 31, 2017 | | June 30, 2017 | | September 30, 2017 | | December 31, 2017 | Revenue | $ | 422,164 |
| | $ | 445,546 |
| | $ | 433,316 |
| | $ | 439,879 |
| Gross profit | 104,934 |
| | 114,341 |
| | 103,194 |
| | 108,141 |
| Income from operations | 51,404 |
| | 56,806 |
| | 44,963 |
| | 52,266 |
| Net income (1) | 41,374 |
| | 33,040 |
| | 31,105 |
| | 51,444 |
| Allocation of net income to common stockholders: | | | | | | | | Common stock—basic | 41,151 |
| | 32,828 |
| | 30,905 |
| | 51,111 |
| Common stock—diluted | 41,157 |
| | 32,833 |
| | 30,909 |
| | 51,117 |
| Earnings per common share: | | | | | | | | Common stock—basic | $ | 0.69 |
| | $ | 0.56 |
| | $ | 0.53 |
| | $ | 0.88 |
| Common stock—diluted | $ | 0.68 |
| | $ | 0.54 |
| | $ | 0.51 |
| | $ | 0.86 |
|
|