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Income Taxes (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Income Taxes (Textual) |  |  |  |
Income tax (benefit) expense | $ (192,303) | $ (10,913) | $ 28,108 | $ 211,537
Federal general business tax credit carryforwards | $ 285,000 |  | $ 285,000 |
Income before income taxes percentage | 36.00% | 46.00% | 51.00% | 31.00%
Tax credit carryforward, description |  |  | We had federal general business tax credit carryforwards of approximately $285,000 that expire in 2032 through 2037 (if not utilized before then) and state tax credit carryforwards of approximately $184,000 that expire in 2023 through 2037 (if not utilized before then). |
Intangible asset | $ 965,000 |  | $ 965,000 |
Investment | 820,000 |  | 820,000 |
State tax credit carryforwards | 184,000 |  | $ 184,000 |
Amortization period |  |  | 15 years |
Investment Income [Member] |  |  |  |
Income Taxes (Textual) |  |  |  |
Investment | $ 1,112,000 |  | $ 1,112,000 |

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