XML 30 R19.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Income Per Share Attributable to Sterling Common Stockholders | 9 Months Ended
--- | ---
Sep. 30, 2018
Earnings Per Share [Abstract] |
Net Income Per Share Attributable to Sterling Common Stockholders |
13. | Net Income Per Share Attributable to Sterling Common Stockholders
The following table reconciles the numerators and denominators of the basic and diluted per common share computations for net income attributable to Sterling common stockholders (amounts in thousands, except per share data):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Numerator: |  |  |  |  |  |  |  |  |  |  |
Net income attributable to Sterling common stockholders | $ | 8,915 |  |  | $ | 7,132 |  |  | $ | 19,580 |  |  | $ | 8,537 |
Weighted average common shares outstanding — basic | 26,908 |  |  | 26,486 |  |  | 26,893 |  |  | 25,787 |
Shares for dilutive unvested stock and warrants | 387 |  |  | 434 |  |  | 281 |  |  | 473 |
Weighted average common shares outstanding and incremental shares assumed repurchased— diluted | 27,295 |  |  | 26,920 |  |  | 27,174 |  |  | 26,260 |
Basic income per share attributable to Sterling common stockholders | $ | 0.33 |  |  | $ | 0.27 |  |  | $ | 0.73 |  |  | $ | 0.33 |
Diluted income per share attributable to Sterling common stockholders | $ | 0.33 |  |  | $ | 0.26 |  |  | $ | 0.72 |  |  | $ | 0.33 |

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

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration