| Component: (Network and Table) | |
|---|---|
| Network | 2411404 - Disclosure - Other Assets - Other Noncurrent Assets (Details) (http://www.regfuel.com/role/OtherAssetsOtherNoncurrentAssetsDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001463258 (http://www.sec.gov/CIK) |
| Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | Period [Axis] | |
|---|---|---|
2016-12-31 | 2015-12-31 | |
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] | ||
Summary of other noncurrent assets | ||
Spare parts inventory | ||
Catalysts | ||
Deposits | ||
Other | ||
Total | 12,630,000 | 11,819,000 |