Federal Income Taxes (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Tax Credit Carryforward [Line Items] | |||
| Federal statutory income tax rate | 35.00% | 35.00% | 35.00% |
| Unrecognized taxable temporary difference | $ 4,500,000 | ||
| Operating Loss Carryforwards | 0 | $ 0 | |
| Alternative Minimum Tax Credit Carryforward | |||
| Tax Credit Carryforward [Line Items] | |||
| Tax credit carryforward | $ 0 | ||