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9. Income Taxes (Details 1) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |
State only | $ 1,436,689 | $ 1,305,365
Valuation allowance | (1,366,308) | (1,217,027)
State only, net of valuation allowance | 70,381 | 88,338
Amount subject to Annual Limitation, Federal only | 0 | 2,100
Total deferred tax asset from net operating loss carryovers | $ 70,381 | $ 90,438
State only expiration date | 12/31/2039 |
Amount subject to Annual Limitation, Federal only expiration date | 12/31/2019 |

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