| 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 | Dec-31-09 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Demand Response | 336.7 | 317.8 | 432.9 | | | | | |
| Software | 67.3 | 81.8 | 39.1 | | | | | |
| Total revenues | 404.0 | 399.6 | 471.9 | 383.5 | 278.0 | 286.6 | 280.2 | 190.7 |
| Revenue growth [+] | 1.1% | -15.3% | 23.1% | 37.9% | -3.0% | 2.3% | 46.9% | 79.7% |
| Demand Response | 5.9% | -26.6% | | | | | | |
| Software | -17.7% | 109.2% | | | | | | |
| Cost of goods sold | 241.5 | 245.1 | 257.3 | 192.3 | 154.5 | 163.2 | 159.8 | 104.2 |
| Gross profit | 162.5 | 154.5 | 214.6 | 191.2 | 123.4 | 123.4 | 120.3 | 86.5 |
| Gross margin | 40.2% | 38.7% | 45.5% | 49.9% | 44.4% | 43.1% | 42.9% | 45.3% |
| Selling, general and administrative [+] | 184.2 | 207.4 | 174.7 | 145.1 | 127.6 | 118.7 | 99.0 | 83.9 |
| Sales and marketing | 87.0 | 97.2 | 77.0 | 65.9 | 56.0 | 51.9 | 44.0 | 39.5 |
| General and administrative | 97.2 | 110.3 | 97.7 | 79.2 | 71.6 | 66.8 | 55.0 | 44.4 |
| Research and development | 26.3 | 29.3 | 20.7 | 18.3 | 16.2 | 14.3 | 10.1 | 7.6 |
| Other operating expenses | -20.6 | -3.0 | -7.0 | | | | | |
| EBITDA [+] | 5.7 | -39.6 | 57.6 | 55.6 | 4.8 | 12.5 | 27.1 | 7.0 |
| EBITDA growth | -114.4% | -168.8% | 3.8% | 1050.3% | -61.4% | -53.8% | 286.9% | -124.9% |
| EBITDA margin | 1.4% | -9.9% | 12.2% | 14.5% | 1.7% | 4.4% | 9.7% | 3.7% |
| Depreciation | 21.7 | 24.3 | 22.2 | 20.8 | 18.0 | 16.2 | 14.4 | 11.4 |
| EBITA | -16.0 | -64.0 | 35.5 | 34.7 | -13.1 | -3.7 | 12.7 | -4.4 |
| EBITA margin | -4.0% | -16.0% | 7.5% | 9.1% | -4.7% | -1.3% | 4.5% | -2.3% |
| Amortization of intangibles | 11.3 | 15.3 | 9.3 | 7.0 | 7.2 | 5.9 | 1.5 | 0.7 |
| EBIT [+] | -27.4 | -79.2 | 26.2 | 27.7 | -20.4 | -9.5 | 11.2 | -5.1 |
| EBIT growth | -65.5% | -402.0% | -5.4% | -235.9% | 113.8% | -185.0% | -322.1% | -86.4% |
| EBIT margin | -6.8% | -19.8% | 5.6% | 7.2% | -7.3% | -3.3% | 4.0% | -2.6% |
| Non-recurring items [+] | 8.2 | 108.8 | | | | | | |
| Asset impairment | 7.5 | 108.8 | | | | | | |
| Interest expense | 7.3 | 8.9 | 4.7 | 1.6 | 1.6 | 1.1 | 0.7 | 1.5 |
| Interest expense | 7.3 | 8.9 | 4.7 | 1.6 | 1.6 | 1.1 | 0.7 | 1.5 |
| Other income (expense), net [+] | -5.6 | 1.8 | -3.7 | -1.3 | 1.5 | -1.0 | -0.1 | 0.1 |
| Gain (loss) on sale of business | -19.9 | -3.0 | -7.0 | | | | | |
| Gain (loss) on debt retirement | | 9.2 | | | | | | |
| Other | -5.6 | -7.4 | -3.7 | -1.3 | 1.5 | -1.0 | -0.1 | 0.1 |
| Pre-tax income | -48.5 | -195.1 | 17.9 | 24.7 | -20.5 | -11.6 | 10.4 | -6.5 |
| Income taxes | 2.0 | -10.0 | 5.9 | 2.6 | 1.8 | 1.8 | 0.8 | 0.3 |
| Tax rate | | 5.1% | 32.9% | 10.7% | | | 8.0% | |
| Minority interest | -0.1 | 0.0 | -0.1 | | | | | |
| Net income | -50.4 | -185.1 | 12.1 | 22.1 | -22.3 | -13.4 | 9.6 | -6.8 |
| Net margin | -12.5% | -46.3% | 2.6% | 5.8% | -8.0% | -4.7% | 3.4% | -3.6% |
| |
| Basic EPS [+] | ($1.72) | ($6.51) | $0.43 | $0.80 | ($0.84) | ($0.52) | $0.39 | ($0.32) |
| Growth | -73.6% | -1599.3% | -45.4% | -194.7% | 61.9% | -233.3% | -222.3% | -83.1% |
| Diluted EPS [+] | ($1.72) | ($6.51) | $0.42 | $0.76 | ($0.84) | ($0.52) | $0.37 | ($0.32) |
| Growth | -73.6% | -1649.6% | -44.8% | -190.6% | 61.9% | -241.1% | -215.5% | -83.1% |
| |
| Shares outstanding (basic) [+] | 29.3 | 28.4 | 27.9 | 27.8 | 26.6 | 25.8 | 24.6 | 21.5 |
| Growth | 3.2% | 2.1% | 0.3% | 4.6% | 2.9% | 4.8% | 14.7% | 10.1% |
| Shares outstanding (diluted) [+] | 29.3 | 28.4 | 28.8 | 29.0 | 26.6 | 25.8 | 26.1 | 21.5 |
| Growth | 3.2% | -1.2% | -0.9% | 9.4% | 2.9% | -1.0% | 21.4% | 10.1% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |