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Consolidated 50% Owned Subsidiaries (Tables) | 6 Months Ended
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Jun. 30, 2020
Noncontrolling Interest [Abstract] |
Schedule of Components of Agreement Obligation | The liability consists of the following:
| June 30, 2020 |  | December 31, 2019
Members’ interest subject to mandatory redemption | $ | 40,000 |  |  | $ | 40,000 |
Net accumulated earnings | 13,751 |  |  | 9,003 |
Total liability | $ | 53,751 |  |  | $ | 49,003 |
Summary of Financial Information | Summary financial information for Myers is as follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Revenues | $ | 54,364 |  |  | $ | 59,664 |  |  | $ | 98,726 |  |  | $ | 102,078 |
Operating income | $ | 1,049 |  |  | $ | 2,004 |  |  | $ | 1,204 |  |  | $ | 2,281 |
Net income | $ | 1,051 |  |  | $ | 2,009 |  |  | $ | 1,209 |  |  | $ | 2,291 |
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Revenues | $ | 43,466 |  |  | $ | 55,306 |  |  | $ | 70,312 |  |  | $ | 86,690 |
Income before tax | $ | 4,516 |  |  | $ | 8,844 |  |  | $ | 6,673 |  |  | $ | 10,813 |
Sterling’s noncontrolling interest: |  |  |  |  |  |  |
Revenues | $ | 19,377 |  |  | $ | 25,971 |  |  | $ | 32,459 |  |  | $ | 41,655 |
Income before tax | $ | 1,968 |  |  | $ | 3,116 |  |  | $ | 3,017 |  |  | $ | 4,100 |
Summary financial information for SEMA is as follows:
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2020 |  | 2019 |  | 2020 |  | 2019
Revenues | $ | 3,404 |  |  | $ | 1,027 |  |  | $ | 7,468 |  |  | $ | 1,629 |
Operating income | $ | 375 |  |  | $ | 75 |  |  | $ | 671 |  |  | $ | 113 |
Net income | $ | 376 |  |  | $ | 75 |  |  | $ | 675 |  |  | $ | 113 |

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- Definition Tabular disclosure of condensed income statement, including, but not limited to, income statements of consolidated entities and consolidation eliminations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 3 -Paragraph i -Subsection 10 + Details
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