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16. Income Taxes (Details Narrative) - USD ($) | 3 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Abstract] |  |
Income tax rate | 27.30% | 64.60%
Federal statutory rate | 24.53% |
Change in income tax expense | $ 2,300,000 |

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