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Income Taxes (Details) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
Income Taxes (Textual) |  |
Income tax expense | $ 303,725 | $ 223,129
Federal general business tax credit carryforwards | $ 98,000 |
Tax credit carryforward, description | We had federal general business tax credit carryforwards of approximately $98,000 that expire in 2032 through 2036 (if not utilized before then) and state tax credit carryforwards of approximately $136,000 that expire in 2023 through 2036 (if not utilized before then). |
Investment | $ 820,000 |
State tax credit carryforwards | 136,000 |
Intangible asset | $ 965,000 |
Amortization period | 15 years |
Income before income taxes percentage | 34.00% | 33.00%
Investment Income [Member] |  |
Income Taxes (Textual) |  |
Investment | $ 1,112,000 |

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