| In millions, except per share items | Dec-31-21 | Dec-31-20 | Dec-31-19 | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 |
| | 10-K/A | 10-K/A | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues | 3.5 | 4.8 | 3.5 | 4.4 | 4.3 | 3.8 | 4.8 | 4.2 |
| Revenue growth | -27.4% | 36.5% | -20.4% | 2.6% | 12.6% | -20.1% | 14.7% | -21.6% |
| Cost of goods sold [+] | 0.7 | 1.2 | 0.6 | 0.9 | 1.0 | 1.1 | 1.9 | 1.0 |
| Cost of product sales | | | | | | 0.2 | 1.1 | 0.3 |
| Cost of maintenance | | | | | | 0.8 | 0.8 | 0.7 |
| Gross profit | 2.8 | 3.5 | 2.9 | 3.5 | 3.3 | 2.7 | 2.8 | 3.2 |
| Gross margin | 80.8% | 73.9% | 81.7% | 80.1% | 76.9% | 71.4% | 59.2% | 76.1% |
| Selling, general and administrative [+] | 9.0 | 7.0 | 7.6 | 7.9 | 6.5 | 6.7 | 6.2 | 6.3 |
| Sales and marketing | 2.9 | 2.9 | 3.9 | 3.6 | 2.8 | 3.0 | 2.8 | 2.5 |
| General and administrative | 6.2 | 4.1 | 3.6 | 4.3 | 3.7 | 3.7 | 3.4 | 3.8 |
| Research and development | 4.5 | 5.7 | 7.5 | 7.4 | 6.3 | 5.3 | 4.6 | 4.5 |
| Other operating expenses | | | | | 0.1 | 0.0 | | |
| EBITDA [+] | -10.7 | -9.2 | -12.2 | -11.7 | -9.7 | -9.3 | -8.0 | -7.6 |
| EBITDA growth | 16.2% | -24.4% | 4.3% | 20.9% | 3.5% | 16.0% | 5.6% | 1873.3% |
| EBITDA margin | -308.2% | -192.4% | -347.3% | -265.2% | -225.0% | -244.8% | -168.7% | -183.1% |
| Depreciation | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.2 |
| EBITA | -10.7 | -9.3 | -12.2 | -11.7 | -9.7 | -9.5 | -8.2 | -7.8 |
| EBITA margin | -309.5% | -193.7% | -349.3% | -266.3% | -226.6% | -248.2% | -172.2% | -187.4% |
| Amortization of intangibles | 0.0 | 0.0 | | | | | | |
| EBIT [+] | -10.8 | -9.3 | -12.2 | -11.7 | -9.7 | -9.5 | -8.2 | -7.8 |
| EBIT growth | 15.9% | -24.2% | 4.4% | 20.6% | 2.8% | 15.2% | 5.3% | 1425.6% |
| EBIT margin | -309.8% | -193.9% | -349.3% | -266.3% | -226.6% | -248.2% | -172.2% | -187.4% |
| Interest income, net [+] | 0.0 | -0.1 | -0.1 | 0.5 | 0.6 | 0.2 | 0.4 | 0.4 |
| Interest expense | 0.0 | 0.1 | 0.1 | | | | | |
| Interest income | | | | 0.5 | 0.6 | 0.2 | 0.4 | 0.4 |
| Other income (expense), net [+] | 20.1 | 2.1 | 0.8 | -1.3 | -1.1 | -0.3 | -0.7 | -0.5 |
| Gain (loss) on debt retirement | 1.6 | | | | | | | |
| Gain (loss) on derivative instruments | -18.8 | -2.3 | | | | | | |
| Other | 0.1 | 0.0 | 0.0 | 0.0 | -0.1 | -0.2 | -0.1 | -0.3 |
| Pre-tax income | 9.3 | -7.2 | -11.6 | -12.5 | -10.2 | -9.5 | -8.5 | -7.9 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.1% | | | | 1.2% | | | |
| Earnings from continuing ops | 1.2 | -10.9 | -17.3 | -16.5 | -13.6 | -10.9 | -9.6 | -8.0 |
| Earnings from discontinued ops | | | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | 0.0 |
| Net income | 1.2 | -10.9 | -17.3 | -16.5 | -13.7 | -10.9 | -9.6 | -8.0 |
| Net margin | 33.6% | -228.8% | -492.0% | -373.8% | -319.5% | -285.3% | -201.3% | -192.1% |
| |
| Basic EPS [+] | $0.00 | ($0.08) | ($0.17) | ($0.17) | ($0.15) | ($0.12) | ($0.10) | ($0.09) |
| Growth | -104.6% | -50.4% | -4.4% | 18.2% | 26.9% | 12.5% | 17.5% | -28.4% |
| Diluted EPS [+] | $0.00 | ($0.08) | ($0.17) | ($0.17) | ($0.15) | ($0.12) | ($0.10) | ($0.09) |
| Growth | -104.4% | -50.4% | -4.4% | 18.2% | 26.9% | 12.5% | 17.5% | -28.4% |
| |
| Dividends per share [+] | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 |
| Growth | -57.3% | -21.7% | -8.8% | -2.5% | 1.7% | -0.7% | -2.1% | -11.5% |
| |
| Shares outstanding (basic) [+] | 312.1 | 133.3 | 104.4 | 95.2 | 92.8 | 94.4 | 93.8 | 91.8 |
| Growth | 134.1% | 27.8% | 9.6% | 2.6% | -1.7% | 0.7% | 2.2% | 13.0% |
| Shares outstanding (diluted) [+] | 320.7 | 133.3 | 104.4 | 95.2 | 92.8 | 94.4 | 93.8 | 91.8 |
| Growth | 140.5% | 27.8% | 9.6% | 2.6% | -1.7% | 0.7% | 2.2% | 13.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |