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Note 4 - Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2022
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended |
|  | March 31, |
|  | 2022 |  |  | 2021 |
Numerator: |  |  |  |  |  |  |  |
Net income attributable to SPAR Group, Inc. |  | $ | 674 |  |  | $ | 917 |
Denominator: |  |  |  |  |  |  |  |
Shares used in basic net income per share calculation |  |  | 21,583 |  |  |  | 21,188 |
Effect of diluted securities: |  |  |  |  |  |  |  |
Stock options and unvested restricted shares |  |  | 146 |  |  |  | 393 |
Shares used in diluted net income per share calculations |  |  | 21,729 |  |  |  | 21,581 |
Basic net income per common share: |  | $ | 0.03 |  |  | $ | 0.04 |
Diluted net income per common share: |  | $ | 0.03 |  |  | $ | 0.04 |

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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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- References No definition available. + Details
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