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Quarterly Financial Data -- Unaudited (Tables) | 12 Months Ended
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Dec. 31, 2019
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information | Our quarterly results of operations are summarized below:
| For the Three Months Ended
| March 31 |  | June 30 |  | September 30 |  | December 31
2019 |  |  |  |  |  |  |
Total revenue | $ | 1,744 |  |  | $ | 1,977 |  |  | $ | 2,011 |  |  | $ | 2,062 |
Cost of services | $ | (748 | ) |  | $ | (882 | ) |  | $ | (881 | ) |  | $ | (916 | )
Income from operations | $ | 333 |  |  | $ | 439 |  |  | $ | 476 |  |  | $ | 399 |
Net income | $ | 162 |  |  | $ | 263 |  |  | $ | 246 |  |  | $ | 243 |
Net income per common share--basic (1) | $ | 0.04 |  |  | $ | 0.06 |  |  | $ | 0.06 |  |  | $ | 0.05 |
Net income per common share--diluted (1) | $ | 0.03 |  |  | $ | 0.06 |  |  | $ | 0.05 |  |  | $ | 0.05 |
2018 |  |  |  |  |  |  |
Total revenue | $ | 1,375 |  |  | $ | 1,432 |  |  | $ | 1,468 |  |  | $ | 1,496 |
Cost of services | $ | (535 | ) |  | $ | (637 | ) |  | $ | (565 | ) |  | $ | (572 | )
Income from operations | $ | 424 |  |  | $ | 362 |  |  | $ | 482 |  |  | $ | 459 |
Net income | $ | 290 |  |  | $ | 292 |  |  | $ | 343 |  |  | $ | 251 |
Net income per common share--basic (1) | $ | 0.06 |  |  | $ | 0.07 |  |  | $ | 0.08 |  |  | $ | 0.06 |
Net income per common share--diluted (1) | $ | 0.06 |  |  | $ | 0.06 |  |  | $ | 0.07 |  |  | $ | 0.06 |
(1) Basic and Diluted earnings per share are computed quarterly and the sum of the quarterly calculation may not necessarily agree to the net income per share for the year due to rounding.

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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=118952077&loc=d3e1280-108306 + Details
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