Income Taxes (Details) - USD ($) |
Dec. 31, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Income Tax Contingency [Line Items] | ||
| Deferred income taxes | $ 0 | $ 970,000 |
| Non-current deferred tax assets | 207,000 | |
| Deferred income taxes | 3,110,000 | 4,354,000 |
| Valuation allowance | (55,842,000) | (32,212,000) |
| Liability for uncertain tax positions | 0 | $ 0 |
| Domestic Tax Authority [Member] | ||
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | 124,822,000 | |
| State and Local Jurisdiction [Member] | ||
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | 128,730,000 | |
| Foreign Tax Authority [Member] | ||
| Income Tax Contingency [Line Items] | ||
| Operating loss carryforwards | $ 5,422,000 |