Income Taxes Federal Statutory Rate Reconciliation (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Income Tax Disclosure [Abstract] | |||
| Federal statutory income tax rate | 35.00% | 35.00% | 35.00% |
| State income taxes, net of federal income tax benefit | 2.50% | 2.10% | 2.20% |
| Non-deductible expenses | 2.00% | 0.30% | 0.30% |
| Domestic manufacturing deduction | (1.30%) | (0.00%) | (0.00%) |
| Unrecognized tax benefits | 0.80% | 1.30% | (1.00%) |
| Valuation allowance | 0.50% | 0.00% | 0.00% |
| Other | (1.00%) | (0.40%) | (0.50%) |
| Total | 38.50% | 38.30% | 36.00% |