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9. Income Taxes (Details 1) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2019 | Dec. 31, 2018
Income Tax Disclosure [Abstract] |  |
Federal only, current year | $ 1,959,030 | $ 0
Amount subject to annual limitation, federal only | 0 | 2,100
Total federal only | 1,959,030 | 2,100
State only | 1,504,514 | 1,305,365
Valuation allowance | (1,434,132) | (1,217,027)
State only, net of valuation allowance | 70,382 | 88,338
Total deferred tax asset from net operating loss carryovers | $ 2,029,412 | $ 90,438
Federal only, current year expiration date | None |
Amount subject to annual limitation, federal only expiration date | December 31, 2019 |
State only expiration date | December 31, 2039 |

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