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Note 12 - Income (Loss) Per Share (Tables) | 6 Months Ended
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Mar. 31, 2015
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
|  | March 31, |  |  | March 31, |
|  | 2015 |  |  | 2014 |  |  | 2015 |  |  | 2014 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income available to common stockholders |  | $ | 290,511 |  |  | $ | 525,926 |  |  | $ | 796,145 |  |  | $ | 657,489 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 33,253,719 |  |  |  | 33,133,915 |  |  |  | 33,244,929 |  |  |  | 33,080,702 |
Assumed exercise of dilutive options and warrants |  |  | 594,246 |  |  |  | 906,594 |  |  |  | 571,876 |  |  |  | 675,765 |
Weighted average dilutive shares outstanding |  |  | 33,847,965 |  |  |  | 34,040,509 |  |  |  | 33,816,805 |  |  |  | 33,756,467 |
Basic income per common share |  | $ | 0.01 |  |  | $ | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |
Diluted income per common share |  | $ | 0.01 |  |  | $ | 0.02 |  |  | $ | 0.02 |  |  | $ | 0.02 |
Potentially dilutive securities outstanding at period end excluded from the diluted computation as the inclusion would have been antidilutive: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  | 1,418,250 |  |  |  | 1,146,000 |  |  |  | 1,318,250 |  |  |  | 1,236,000 |
Warrants |  |  | 1,627,945 |  |  |  | 1,627,945 |  |  |  | 1,627,945 |  |  |  | 1,627,945 |
Total |  |  | 3,046,195 |  |  |  | 2,773,945 |  |  |  | 2,946,195 |  |  |  | 2,863,945 |

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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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- Details
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