| In millions, except per share items | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A |
| Revenues [+] | 1.0 | 1.0 | 2.6 | 2.6 | 2.8 | 1.1 | 0.2 |
| Royalties | 0.0 | 0.0 | 0.0 | 0.0 | | | |
| Oil & gas sales | 0.9 | 0.8 | 2.2 | 2.2 | 2.3 | 1.0 | |
| Natural gas midstream | 0.1 | 0.1 | | | | 0.0 | 0.2 |
| Revenue growth | 2.3% | -62.7% | -0.8% | -7.7% | 165.3% | 526.9% | |
| Cost of goods sold [+] | 1.1 | 0.8 | 0.8 | 0.7 | 0.8 | 0.5 | 0.1 |
| Lease costs | | | | 0.7 | 0.8 | 0.4 | |
| Maintenance and operations costs | | | 0.0 | 0.0 | 0.0 | | |
| Related party costs | | | | | | 0.0 | |
| Gross profit | -0.1 | 0.2 | 1.8 | 1.9 | 1.9 | 0.6 | 0.1 |
| Gross margin | -9.2% | 20.8% | 69.0% | 73.1% | 69.9% | 54.3% | 37.6% |
| Selling, general and administrative [+] | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 1.1 |
| General and administrative | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | |
| Other operating expenses | 4.3 | 4.7 | 1.5 | 1.3 | 2.3 | 2.2 | -0.1 |
| EBITDA [+] | -4.0 | -3.8 | 0.9 | 1.2 | 0.6 | -1.4 | -0.9 |
| EBITDA growth | 4.6% | -501.2% | -21.0% | 112.0% | -141.3% | 54.5% | |
| EBITDA margin | -406.7% | -397.4% | 37.0% | 46.4% | 20.2% | -129.8% | -526.8% |
| Depreciation and amortization | 0.4 | 0.8 | 0.7 | 0.6 | 1.0 | 0.3 | 0.0 |
| EBIT [+] | -4.4 | -4.6 | 0.2 | 0.6 | -0.4 | -1.7 | -0.9 |
| EBIT growth | -3.9% | -2410.7% | -64.1% | -233.4% | -75.7% | 83.9% | |
| EBIT margin | -451.7% | -480.4% | 7.8% | 21.5% | -14.9% | -162.3% | -553.2% |
| Non-recurring items [+] | | 0.1 | | | | | |
| Asset impairment | | 0.1 | | | | | |
| Interest expense, net [+] | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.4 | 0.0 |
| Interest expense | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.4 | 0.0 |
| Interest income | | | | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.0 | | | | | 2.6 | 0.1 |
| Gain (loss) on investments | | | | | | 2.5 | |
| Gain (loss) on debt retirement | | | | | | 0.1 | 0.1 |
| Other | 0.0 | | | | | | |
| Pre-tax income | -4.5 | -4.7 | 0.1 | 0.4 | -0.5 | 0.5 | -0.9 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
| Net income | -4.7 | -4.7 | 0.1 | 3.4 | -1.3 | 0.3 | -0.9 |
| Net margin | -481.4% | -498.1% | 2.8% | 130.8% | -45.8% | 28.5% | -508.6% |
| |
| Basic EPS [+] | ($0.32) | ($0.37) | $0.01 | $0.31 | ($0.16) | $0.04 | ($0.17) |
| Growth | -12.4% | -6566.8% | -98.2% | -293.0% | -472.6% | -125.3% | |
| Diluted EPS [+] | ($0.32) | ($0.37) | $0.01 | $0.31 | ($0.16) | $0.04 | ($0.17) |
| Growth | -12.4% | -6566.8% | -98.2% | -293.0% | -472.6% | -125.3% | |
| |
| Shares outstanding (basic) [+] | 14.5 | 12.9 | 12.5 | 10.8 | 7.9 | 6.9 | 5.0 |
| Growth | 12.8% | 3.5% | 15.7% | 36.6% | 14.6% | 38.9% | |
| Shares outstanding (diluted) [+] | 14.5 | 12.9 | 12.5 | 10.8 | 7.9 | 6.9 | 5.0 |
| Growth | 12.8% | 3.5% | 15.7% | 36.6% | 14.6% | 38.9% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |