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Note 3 - Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2019
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended March 31 , |
|  | 20 19 |  |  | 20 18 |
Numerator: |  |  |  |  |  |  |  |
Net income attributable to SPAR Group, Inc. |  | $ | 619 |  |  | $ | 124 |
Denominator: |  |  |  |  |  |  |  |
Weighted average shares used in basic net income per share calculation |  |  | 20,777 |  |  |  | 20,648 |
Weighted average shares used in diluted net income per share calculation |  |  | 21,051 |  |  |  | 21,599 |
Basic and diluted net income per common share |  | $ | 0.03 |  |  | $ | 0.01 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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