| In millions, except per share items | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 | Dec-31-10 | Dec-31-09 | Dec-31-08 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Energy Efficiency Services | | | | | 41.7 | 95.7 | 70.8 | |
| Other | | | | | 0.3 | | | |
| Total revenues | 112.6 | 58.8 | 51.6 | 35.4 | 41.9 | 95.7 | 70.8 | 55.0 |
| Revenue growth [+] | 91.5% | 14.1% | 45.5% | -15.5% | -56.2% | 35.2% | 28.8% | 235.5% |
| Energy Efficiency Services | | | | | -56.5% | 35.2% | | |
| Cost of goods sold | 74.9 | 41.2 | 37.8 | 28.1 | 35.2 | 74.7 | 57.2 | 43.3 |
| Gross profit | 37.8 | 17.7 | 13.8 | 7.3 | 6.7 | 21.1 | 13.6 | 11.7 |
| Gross margin | 33.5% | 30.0% | 26.8% | 20.7% | 16.0% | 22.0% | 19.2% | 21.3% |
| Selling, general and administrative | 35.1 | 20.2 | 22.9 | 22.9 | 14.6 | 25.9 | 23.9 | 18.1 |
| Other operating expenses | 0.9 | | 0.0 | 0.0 | 0.2 | 0.6 | 1.2 | 1.6 |
| EBITDA [+] | 3.6 | -1.8 | -8.1 | -13.8 | -6.8 | -4.3 | -9.6 | -5.4 |
| EBITDA growth | -297.5% | -77.7% | -41.2% | 103.9% | 56.9% | -55.3% | 77.5% | 10.5% |
| EBITDA margin | 3.2% | -3.1% | -15.7% | -38.9% | -16.1% | -4.5% | -13.6% | -9.9% |
| Depreciation and amortization | 0.9 | 0.7 | 1.0 | 1.8 | 1.1 | 0.5 | 0.7 | 1.0 |
| EBITA | 2.7 | -2.5 | -9.1 | -15.6 | -7.9 | -4.8 | -10.3 | -6.4 |
| EBITA margin | 2.4% | -4.3% | -17.7% | -44.0% | -18.8% | -5.0% | -14.6% | -11.7% |
| Amortization of intangibles | 0.9 | | 0.0 | 0.0 | 0.2 | 0.6 | 1.2 | 1.6 |
| EBIT [+] | 1.8 | -2.5 | -9.1 | -15.6 | -8.1 | -5.4 | -11.6 | -8.0 |
| EBIT growth | -171.1% | -72.2% | -41.5% | 93.0% | 49.6% | -53.2% | 44.9% | 12.0% |
| EBIT margin | 1.6% | -4.3% | -17.7% | -44.1% | -19.3% | -5.7% | -16.3% | -14.5% |
| Non-recurring items [+] | 1.9 | | | | 1.3 | | 2.7 | |
| Asset impairment | | | | | | | 2.7 | |
| Interest expense, net [+] | 2.3 | 0.3 | 2.0 | 0.1 | 0.0 | -0.2 | 3.1 | 2.6 |
| Interest expense | 2.5 | 0.4 | 2.1 | 0.2 | 0.1 | 0.0 | 3.2 | 2.7 |
| Interest income | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 | 0.1 |
| Other income (expense), net [+] | -1.2 | 0.2 | | | | | -1.8 | -2.5 |
| Gain (loss) on derivative instruments | -1.0 | | | | | | | |
| Other | -3.5 | -0.1 | -2.0 | -0.1 | 0.0 | 0.2 | -3.1 | |
| Pre-tax income | -3.7 | -2.6 | -11.1 | -15.8 | -9.4 | -5.2 | -19.1 | -13.0 |
| Income taxes | -1.1 | 0.0 | 4.5 | 16.1 | 9.6 | 0.0 | -1.0 | 0.0 |
| Tax rate | 31.3% | 0.3% | | | | 0.0% | 5.4% | 0.0% |
| Earnings from continuing ops | -3.8 | -5.6 | -14.0 | -15.8 | -9.4 | -5.2 | -17.7 | -13.0 |
| Earnings from discontinued ops | -0.6 | 0.0 | -4.5 | -16.1 | -9.6 | | -1.8 | 0.0 |
| Net income | -4.4 | -5.6 | -18.5 | -31.8 | -18.9 | -5.2 | -19.5 | -13.0 |
| Net margin | -3.9% | -9.5% | -35.9% | -89.7% | -45.2% | -5.5% | -27.6% | -23.7% |
| |
| Basic EPS [+] | ($0.40) | ($1.44) | ($3.90) | ($4.47) | ($0.39) | ($0.22) | ($1.12) | ($1.56) |
| Growth | -72.3% | -63.0% | -12.9% | 1039.1% | 77.1% | -80.1% | -28.2% | -24.4% |
| Diluted EPS [+] | ($0.40) | ($1.44) | ($3.90) | ($4.47) | ($0.39) | ($0.22) | ($1.12) | ($1.56) |
| Growth | -72.3% | -63.0% | -12.9% | 1039.1% | 77.1% | -80.1% | -28.2% | -24.4% |
| |
| Shares outstanding (basic) [+] | 9.5 | 3.9 | 3.6 | 3.5 | 23.8 | 23.6 | 15.9 | 8.4 |
| Growth | 145.8% | 8.1% | 2.1% | -85.2% | 0.9% | 48.6% | 89.6% | 10.9% |
| Shares outstanding (diluted) [+] | 9.5 | 3.9 | 3.6 | 3.5 | 23.8 | 23.6 | 15.9 | 8.4 |
| Growth | 145.8% | 8.1% | 2.1% | -85.2% | 0.9% | 48.6% | 89.6% | 10.9% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |