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Quarterly Results of Operations (unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2018
Quarterly Results of Operations (unaudited) |
Schedule of Quarterly Results of Operations |
|  | First |  | Second |  | Third |  | Fourth
|  | Quarter |  | Quarter |  | Quarter |  | Quarter
2018 |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | $ | 45,432 |  |  | 49,554 |  |  | 52,495 |  |  | 64,799
Gross profit |  |  | 34,697 |  |  | 35,981 |  |  | 34,543 |  |  | 42,246
Operating costs |  |  | 33,049 |  |  | 38,592 |  |  | 37,657 |  |  | 38,145
Operating income (loss) |  |  | 1,648 |  |  | (2,611) |  |  | (3,114) |  |  | 4,101
Provision (benefit) for income taxes |  |  | 629 |  |  | (872) |  |  | (1,702) |  |  | 650
Net income (loss) |  |  | 1,792 |  |  | (1,002) |  |  | (908) |  |  | 3,964
Net income/(loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.04 |  | $ | (0.03) |  | $ | (0.02) |  | $ | 0.10
Diluted |  | $ | 0.04 |  | $ | (0.03) |  | $ | (0.02) |  | $ | 0.10
2017 |  |  |  |  |  |  |  |  |  |  |  |
Total revenues |  | $ | 41,965 |  |  | 45,694 |  |  | 51,126 |  |  | 54,506
Gross profit |  |  | 29,912 |  |  | 32,048 |  |  | 36,646 |  |  | 35,908
Operating costs |  |  | 29,610 |  |  | 32,448 |  |  | 31,534 |  |  | 34,730
Operating income |  |  | 302 |  |  | (400) |  |  | 5,112 |  |  | 1,178
Provision (benefit) for income taxes |  |  | 233 |  |  | 313 |  |  | 2,558 |  |  | 27,786
Net income (loss) |  |  | 573 |  |  | 110 |  |  | 2,755 |  |  | (25,837)
Net income/(loss) per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.01 |  | $ | 0.00 |  | $ | 0.07 |  | $ | (0.65)
Diluted |  | $ | 0.01 |  | $ | 0.00 |  | $ | 0.07 |  | $ | (0.65)

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109225645&loc=d3e1280-108306 + Details
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