XML 37 R26.htm IDEA: XBRL DOCUMENT
v3.21.2

Consolidated 50% Owned Subsidiaries (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Noncontrolling Interest [Abstract] |
Summary of Liability Breakdown | The liability consists of the following:
| September 30, 2021 |  | December 31, 2020
Members’ interest subject to mandatory redemption | $ | 40,000 |  |  | $ | 40,000 |
Net accumulated earnings | 14,766 |  |  | 11,290 |
Total liability | $ | 54,766 |  |  | $ | 51,290 |
Summary of Financial Information | Summary financial information for Myers is as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Revenues | $ | 50,338 |  |  | $ | 57,566 |  |  | $ | 121,432 |  |  | $ | 156,292 |
Operating income | $ | 808 |  |  | $ | 1,889 |  |  | $ | 2,273 |  |  | $ | 3,093 |
Net income | $ | 1,379 |  |  | $ | 932 |  |  | $ | 2,096 |  |  | $ | 1,537 |
Summary financial information for this construction joint venture is as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Revenues | $ | 19,846 |  |  | $ | 4,266 |  |  | $ | 37,412 |  |  | $ | 11,734 |
Operating income | $ | 1,290 |  |  | $ | 290 |  |  | $ | 4,430 |  |  | $ | 961 |
Net income | $ | 1,292 |  |  | $ | 292 |  |  | $ | 4,435 |  |  | $ | 967 |
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Revenues | $ | 69,116 |  |  | $ | 58,541 |  |  | $ | 181,022 |  |  | $ | 128,853 |
Income before tax | $ | 9,311 |  |  | $ | 7,814 |  |  | $ | 22,726 |  |  | $ | 14,487 |
Sterling’s noncontrolling interest: |  |  |  |  |  |  |
Revenues | $ | 30,326 |  |  | $ | 26,195 |  |  | $ | 79,264 |  |  | $ | 58,653 |
Income before tax | $ | 4,149 |  |  | $ | 3,541 |  |  | $ | 9,959 |  |  | $ | 6,559 |

X
- 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
Name: | srt_ScheduleOfCondensedIncomeStatementTableTextBlock
Namespace Prefix: | srt_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of an agreement obligation. + References No definition available. + Details
Name: | strl_ScheduleOfComponentsOfAgreementObligationTableTextBlock
Namespace Prefix: | strl_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_NoncontrollingInterestAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration