| In millions, except per share items | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues | 211.7 | 178.6 | 123.8 | 76.1 | 56.9 | 44.8 | 40.4 | 46.7 |
| Revenue growth | 18.5% | 44.3% | 62.6% | 33.8% | 27.0% | 11.0% | -13.5% | 335.8% |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross profit | 211.7 | 178.6 | 123.8 | 76.1 | 56.9 | 44.8 | 40.4 | 46.7 |
| Gross margin | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Selling, general and administrative [+] | 56.3 | 53.2 | 39.9 | 24.6 | 21.2 | 15.3 | 15.7 | 18.1 |
| Sales and marketing | 34.3 | 32.1 | 20.4 | 15.1 | 6.6 | 7.3 | 7.8 | 8.5 |
| General and administrative | 21.9 | 21.1 | 19.6 | 9.5 | 14.5 | 8.0 | 7.9 | 9.7 |
| Other selling, general and administrative | | | | | | | | |
| Other operating expenses | 124.4 | 102.8 | 60.7 | 25.8 | 24.6 | 28.3 | 27.8 | 29.5 |
| EBITDA [+] | 31.0 | 22.7 | 23.1 | 25.7 | 11.1 | 1.2 | -3.1 | -1.0 |
| EBITDA growth | 36.8% | -2.0% | -10.1% | 131.2% | 830.0% | -138.2% | 218.4% | -80.2% |
| EBITDA margin | 14.6% | 12.7% | 18.7% | 33.8% | 19.6% | 2.7% | -7.8% | -2.1% |
| Depreciation | 2.6 | 2.3 | 2.2 | 1.6 | 1.6 | 2.3 | 2.4 | 2.1 |
| EBITA | 28.4 | 20.4 | 21.0 | 24.2 | 9.5 | -1.1 | -5.5 | -3.0 |
| EBITA margin | 13.4% | 11.4% | 16.9% | 31.8% | 16.7% | -2.5% | -13.7% | -6.5% |
| Amortization of intangibles | 10.5 | 11.5 | 9.4 | 2.5 | 1.5 | 1.9 | 2.0 | 1.9 |
| EBIT [+] | 17.9 | 8.9 | 11.6 | 21.7 | 8.0 | -3.0 | -7.5 | -4.9 |
| EBIT growth | 100.9% | -23.1% | -46.6% | 171.2% | -364.2% | -59.8% | 52.0% | -15.2% |
| EBIT margin | 8.4% | 5.0% | 9.3% | 28.5% | 14.0% | -6.8% | -18.6% | -10.6% |
| Non-recurring items [+] | 0.4 | 5.0 | 68.6 | 2.5 | | 0.1 | 2.5 | 0.4 |
| Asset impairment | | | 56.4 | | | | | |
| Restructuring charges | 0.4 | 5.0 | 12.2 | 2.5 | | 0.1 | 2.5 | 0.4 |
| Interest expense, net [+] | 1.2 | 2.3 | 0.9 | 0.0 | 0.4 | 1.0 | 0.8 | 1.3 |
| Interest expense | 1.3 | 2.3 | 0.9 | 0.0 | 0.5 | 1.1 | 0.8 | 1.3 |
| Interest income | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.0 | 0.0 | 0.0 | -0.8 | -1.3 | 0.2 | | 0.0 |
| Gain (loss) on sale of assets | 0.0 | -0.1 | | | 0.2 | | | |
| Gain (loss) on debt retirement | | | | | | | 1.2 | |
| Gain (loss) on derivative instruments | | | | -0.9 | -0.6 | 0.2 | | |
| Gain (loss) on foreign currency transactions | -0.1 | 0.1 | 0.0 | 0.0 | | | | -0.1 |
| Other | 0.0 | 0.0 | 0.0 | | | -0.8 | -0.8 | -1.3 |
| Pre-tax income | 16.3 | 1.6 | -57.9 | 18.4 | 6.2 | -4.0 | -10.9 | -6.6 |
| Income taxes | 4.9 | 0.5 | 6.7 | -27.9 | 0.3 | 0.0 | 0.0 | 0.0 |
| Tax rate | 30.3% | 29.0% | | | 4.4% | 0.0% | 0.0% | 0.0% |
| Net income | 11.3 | 1.1 | -64.6 | 46.3 | 6.0 | -4.0 | -10.9 | -10.3 |
| Net margin | 5.4% | 0.6% | -52.2% | 60.8% | 10.5% | -8.8% | -27.0% | -22.1% |
| |
| Basic EPS [+] | $0.15 | $0.02 | ($0.94) | $0.89 | $0.13 | ($0.10) | ($0.29) | ($0.28) |
| Growth | 877.8% | -101.7% | -205.5% | 577.5% | -237.1% | -66.5% | 1.3% | -57.9% |
| Diluted EPS [+] | $0.15 | $0.02 | ($0.94) | $0.80 | $0.12 | ($0.10) | ($0.29) | ($0.28) |
| Growth | 874.8% | -101.6% | -217.3% | 564.9% | -225.7% | -66.5% | 1.3% | -57.9% |
| |
| Dividends per share [+] | | | | | | | | $0.00 |
| Growth | | | | | | | -100.0% | -65.1% |
| |
| Shares outstanding (basic) [+] | 74.1 | 73.1 | 68.7 | 52.0 | 45.4 | 41.3 | 38.0 | 36.5 |
| Growth | 1.4% | 6.3% | 32.3% | 14.4% | 9.9% | 8.6% | 4.4% | 91.0% |
| Shares outstanding (diluted) [+] | 76.9 | 75.6 | 68.7 | 57.7 | 49.5 | 41.3 | 38.0 | 36.5 |
| Growth | 1.7% | 10.0% | 19.0% | 16.6% | 19.9% | 8.6% | 4.4% | 91.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |