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Note 15 - Net Loss Per Share | 6 Months Ended
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Mar. 31, 2018
Notes to Financial Statements |
Earnings Per Share [Text Block] | 1 5 . NET LOSS PER SHARE The following table sets forth the computation of basic and diluted loss per share:
|  | Three months ended |  |  | Six months ended |
|  | March 31, |  |  | March 31, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 460,908 |  |  | $ | 298,350 |  |  | $ | (1,222,344 | ) |  | $ | (514,329 | )
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic and diluted |  |  | 32,275,647 |  |  |  | 31,800,103 |  |  |  | 32,212,286 |  |  |  | 31,800,103 |
Assumed exercise of dilutive options and warrants |  |  | 1,023,559 |  |  |  | 63,799 |  |  |  | - |  |  |  | - |
Weighted average dilutive shares outstanding |  |  | 33,299,206 |  |  |  | 31,863,902 |  |  |  | 32,212,286 |  |  |  | 31,800,103 |
Basic income (loss) per common share - basic and diluted |  | $ | 0.01 |  |  | $ | 0.01 |  |  | $ | (0.04 | ) |  | $ | (0.02 | )
Diluted income (loss) per common share |  | $ | 0.01 |  |  | $ | 0.01 |  |  | $ | (0.04 | ) |  | $ | (0.02 | )
Potentially dilutive securities outstanding at period end excluded from the diluted computation as the inclusion would have been antidilutive: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  | 1,766,250 |  |  |  | 3,061,836 |  |  |  | 2,706,567 |  |  |  | 2,989,836 |
Restricted stock units |  |  | 218,330 |  |  |  | 250,000 |  |  |  | 218,330 |  |  |  | 250,000 |
Total |  |  | 1,984,580 |  |  |  | 3,311,836 |  |  |  | 2,924,897 |  |  |  | 3,239,836 |

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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