| In millions, except per share items | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| United States | 158.6 | 118.9 | 94.4 | | |
| Non-United States | 29.1 | 23.3 | 16.7 | | |
| Outside North America | | | | 7.5 | |
| Other | | | | 76.0 | |
| Total revenues | 187.7 | 142.2 | 111.1 | 83.5 | 60.9 |
| Revenue growth [+] | 32.0% | 28.0% | 33.1% | 37.2% | |
| United States | 33.4% | 26.0% | | | |
| Non-United States | 24.9% | 39.2% | | | |
| Cost of goods sold | 59.7 | 42.1 | 31.9 | 20.6 | 16.7 |
| Gross profit | 128.0 | 100.2 | 79.2 | 62.9 | 44.2 |
| Gross margin | 68.2% | 70.4% | 71.3% | 75.4% | 72.6% |
| Selling, general and administrative [+] | 112.6 | 84.8 | 67.8 | 47.4 | 37.7 |
| Sales and marketing | 77.9 | 61.8 | 48.4 | 35.9 | 29.3 |
| General and administrative | 34.7 | 23.1 | 19.4 | 11.5 | 8.4 |
| Research and development | 22.0 | 14.0 | 11.2 | 7.6 | 4.2 |
| Other operating expenses | 4.7 | 1.5 | 2.1 | | |
| EBITDA [+] | 8.9 | 10.4 | 5.8 | 13.3 | 6.2 |
| EBITDA growth | -14.3% | 77.7% | -56.3% | 114.8% | |
| EBITDA margin | 4.7% | 7.3% | 5.2% | 16.0% | 10.2% |
| Depreciation | 16.8 | 9.7 | 7.8 | 5.4 | 3.9 |
| EBITA | -7.9 | 0.6 | -1.9 | 7.9 | 2.3 |
| EBITA margin | -4.2% | 0.4% | -1.7% | 9.5% | 3.8% |
| Amortization of intangibles | 3.4 | 0.9 | | | |
| EBIT [+] | -11.3 | -0.2 | -1.9 | 7.9 | 2.3 |
| EBIT growth | 4809.5% | -88.1% | -124.5% | 244.2% | |
| EBIT margin | -6.0% | -0.2% | -1.7% | 9.5% | 3.8% |
| Non-recurring items [+] | 5.2 | | | | |
| Loss (gain) on disposal of assets | 5.2 | | | | |
| Interest income | 2.5 | 1.6 | 1.0 | 0.8 | 0.3 |
| Interest income | 2.5 | 1.6 | 1.0 | 0.8 | 0.3 |
| Other income (expense), net [+] | -0.4 | -0.4 | | | |
| Gain (loss) on foreign currency transactions | 2.4 | 1.1 | 1.8 | | |
| Other | -0.4 | -0.4 | | | |
| Pre-tax income | -14.5 | 0.9 | -0.9 | 8.7 | 2.6 |
| Income taxes | 4.4 | -0.9 | 2.3 | 4.4 | 2.7 |
| Tax rate | | | | 50.6% | 107.2% |
| Net income | -18.8 | 1.8 | -3.2 | 4.3 | -0.2 |
| Net margin | -10.0% | 1.3% | -2.9% | 5.2% | -0.3% |
| |
| Basic EPS [+] | ($0.45) | $0.04 | ($0.13) | $0.13 | ($0.01) |
| Growth | -1132.7% | -134.2% | -198.7% | -1282.1% | |
| Diluted EPS [+] | ($0.45) | $0.04 | ($0.13) | $0.12 | ($0.01) |
| Growth | -1188.2% | -132.4% | -203.5% | -1226.9% | |
| |
| Shares outstanding (basic) [+] | 41.6 | 41.0 | 25.3 | 33.2 | 16.8 |
| Growth | 1.6% | 62.0% | -23.8% | 97.9% | |
| Shares outstanding (diluted) [+] | 41.6 | 43.2 | 25.3 | 34.8 | 16.8 |
| Growth | -3.6% | 70.7% | -27.3% | 107.6% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |