Income Taxes - Reconciliation (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Income Tax Disclosure [Abstract] | |||
| U.S. statutory rate | 34.00% | 34.00% | 34.00% |
| State taxes (net of federal tax benefit) | 0.20% | 1.00% | 0.50% |
| Valuation allowance | (27.90%) | (19.80%) | (31.20%) |
| Interest amortization expense | 0.00% | (22.50%) | (2.50%) |
| Other | (4.80%) | 7.30% | (0.80%) |
| Effective income tax rate reconciliation | 1.50% | 0.00% | 0.00% |