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Note 16 - Net Loss Per Share (Tables) | 12 Months Ended
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Sep. 30, 2018
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Years Ended September 30, |
|  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |  |  |
Net loss available to common stockholders |  | $ | (3,745,042 | ) |  | $ | (876,754 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding, basic and diluted |  |  | 32,492,645 |  |  |  | 31,855,430 |
Basic loss per common share |  | $ | (0.12 | ) |  | $ | (0.03 | )
Diluted loss per common share |  | $ | (0.12 | ) |  | $ | (0.03 | )
Potentially dilutive securities outstanding at period end excluded from diluted computation as the inclusion would have been antidilutive: |  |  |  |  |  |  |  |
Options |  |  | 3,394,858 |  |  |  | 4,663,502 |
Restricted stock units |  |  | 218,330 |  |  |  | 125,000 |
Total |  |  | 3,613,188 |  |  |  | 4,788,502 |

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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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