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13. Earnings Per Share (Tables) | 6 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Basic and diluted net loss per share |
|  | Three Months Ended March 31, |  |  | Six Months Ended March 31, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Basic |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 1,923,273 |  |  | $ | 1,840,666 |  |  | $ | 3,800,828 |  |  | $ | 3,269,239 |
Less: preferred stock dividends |  |  | (292 | ) |  |  | (480 | ) |  |  | (584 | ) |  |  | (959 | )
Net income applicable to common stock |  | $ | 1,922,981 |  |  | $ | 1,840,186 |  |  | $ | 3,800,244 |  |  | $ | 3,268,280 |
Weighted average common shares outstanding |  |  | 1,970,136 |  |  |  | 2,058,064 |  |  |  | 1,972,758 |  |  |  | 2,029,023 |
Basic earnings per share |  | $ | 0.98 |  |  | $ | 0.89 |  |  | $ | 1.93 |  |  | $ | 1.61 |
Diluted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income applicable to common stock |  | $ | 1,922,981 |  |  | $ | 1,840,186 |  |  | $ | 3,800,244 |  |  | $ | 3,268,280 |
Add: preferred stock dividends |  |  | 292 |  |  |  | 480 |  |  |  | 292 |  |  |  | 959 |
Net income applicable for diluted earnings per share |  | $ | 1,923,273 |  |  | $ | 1,840,666 |  |  | $ | 3,800,536 |  |  | $ | 3,269,239 |
Weighted average common shares outstanding |  |  | 2,027,564 |  |  |  | 2,058,064 |  |  |  | 1,972,758 |  |  |  | 2,029,023 |
Add: Options |  |  | 44,923 |  |  |  | 69,979 |  |  |  | 44,171 |  |  |  | 56,458 |
Add: Common Stock Warrants |  |  | – |  |  |  | – |  |  |  | – |  |  |  | – |
Add: Series B Preferred Stock |  |  | 1,071,200 |  |  |  | 1,071,200 |  |  |  | 1,071,200 |  |  |  | 1,071,200 |
Add: Series B Preferred Stock Warrants |  |  | 590,145 |  |  |  | 590,145 |  |  |  | 590,145 |  |  |  | 590,145 |
Add: Series E Preferred Stock |  |  | 77,840 |  |  |  | 127,840 |  |  |  | 77,840 |  |  |  | 127,840 |
Assumed weighted average common shares outstanding |  |  | 3,811,672 |  |  |  | 3,917,228 |  |  |  | 3,756,114 |  |  |  | 3,874,666 |
Diluted earnings per share |  | $ | 0.50 |  |  | $ | 0.47 |  |  | $ | 1.01 |  |  | $ | 0.84 |

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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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