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Note A - Basis of Presentation and Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Sep. 30, 2014
Accounting Policies [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30, |
|  | 2014 |  |  | 2013 |
Numerator |  |  |  |  |  |  |  |
Net income |  | $ | 487 |  |  | $ | 88 |
Denominator |  |  |  |  |  |  |  |
Basic weighted average common shares outstanding |  |  | 6,836 |  |  |  | 6,816 |
Dilutive effect of stock options |  |  | 38 |  |  |  | 28 |
Diluted weighted average common shares outstanding |  |  | 6,874 |  |  |  | 6,844 |
Basic net income per common share |  | $ | 0.07 |  |  | $ | 0.01 |
Diluted net income per common share |  | $ | 0.07 |  |  | $ | 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://www.xbrl.org/2003/role/presentationRef -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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