| In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Sep-30-15 | Sep-30-14 | Sep-30-13 | Sep-30-12 |
| | 10-K | 10-K | 10-K | 10-K | 10-K/A | 10-K/A | 10-K | 10-K |
| Revenues: |
| Licensing and royalties | | | 0.1 | 0.7 | | | | |
| Wireless applications | | | | | | | 7.8 | 6.3 |
| Other | | | 28.9 | 12.1 | | | | |
| Total revenues [+] | 39.7 | 43.0 | 29.1 | 12.8 | 15.8 | 9.9 | 7.8 | 6.3 |
| Licensing | | | 0.1 | 0.7 | | | | |
| Royalties | | | | | | | 66.0 | 0.1 |
| Technology services | | | | | | | 7.8 | 6.3 |
| Net interest income | | | | -1.8 | | | -1.3 | |
| Other | | | 28.9 | 12.1 | | | | |
| Revenue growth [+] | -7.5% | 48.0% | 126.9% | | 60.2% | 26.8% | 22.7% | 39.4% |
| Licensing and royalties | | | -78.9% | | | | | |
| Wireless applications | | | | | | | 22.7% | 38.6% |
| Cost of goods sold | 21.3 | 22.2 | 13.7 | 6.1 | 6.4 | 4.0 | 3.2 | 2.8 |
| Gross profit | 18.4 | 20.7 | 15.3 | 6.7 | 9.5 | 5.9 | 4.6 | 3.6 |
| Gross margin | 46.3% | 48.3% | 52.8% | 52.3% | 59.8% | 59.4% | 58.5% | 56.5% |
| Selling, general and administrative [+] | 36.2 | 30.6 | 16.5 | 10.7 | 11.0 | 9.3 | 3.9 | 2.4 |
| Sales and marketing | 19.2 | 14.5 | 10.5 | 4.6 | 4.7 | 1.3 | | |
| General and administrative [+] | 17.0 | 16.0 | 6.1 | 6.1 | 6.2 | 8.0 | 3.9 | 2.4 |
| General and administrative expenses | 17.0 | 16.0 | 6.1 | 6.1 | 6.2 | 8.0 | 3.9 | 2.4 |
| Other selling, general and administrative | | | | | | | | |
| Research and development | | | | | 0.0 | 0.1 | 0.1 | 0.1 |
| Equity in earnings | | -1.5 | 0.4 | | | | | |
| Other operating expenses | | 3.5 | | | 0.8 | | 7.1 | 2.7 |
| EBITDA [+] | -18.0 | -15.5 | -0.4 | -4.1 | -2.7 | -3.7 | -6.5 | -1.6 |
| EBITDA growth | 16.5% | 3605.3% | -89.9% | | -27.2% | -44.0% | 311.9% | -82.6% |
| EBITDA margin | -45.4% | -36.0% | -1.4% | -32.4% | -16.9% | -37.1% | -84.1% | -25.0% |
| Depreciation | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.5 | 0.6 |
| EBITA | -18.2 | -15.6 | -0.5 | -4.2 | -2.8 | -3.8 | -7.1 | -2.1 |
| EBITA margin | -45.8% | -36.4% | -1.9% | -33.1% | -17.7% | -38.1% | -90.8% | -33.8% |
| Amortization of intangibles | 0.3 | 0.3 | 0.3 | 0.2 | | | 0.1 | 0.1 |
| EBIT [+] | -18.5 | -15.9 | -0.8 | -4.5 | -2.8 | -3.8 | -7.2 | -2.3 |
| EBIT growth | 16.1% | 1832.6% | -81.6% | | -25.5% | -47.8% | 216.2% | -76.7% |
| EBIT margin | -46.5% | -37.0% | -2.8% | -34.9% | -17.7% | -38.1% | -92.6% | -35.9% |
| Non-recurring items [+] | | | 0.6 | | | | | |
| Asset impairment | | | | 0.8 | | | | |
| Legal settlement | | | 0.6 | | | | | |
| Interest expense, net [+] | 0.0 | 1.3 | | | 1.7 | 0.7 | | 0.5 |
| Interest expense | | 1.3 | 0.8 | 1.0 | 1.8 | 0.7 | 0.8 | 0.5 |
| Interest income | 0.0 | | | | 0.1 | | | |
| Other income (expense), net [+] | 1.5 | 2.5 | -1.1 | -0.8 | | | 4.1 | |
| Litigation settlement | | 3.5 | | | | | | |
| Gain (loss) on derivative instruments | 1.4 | -0.5 | | | | | | |
| Other | 0.1 | | | | | | | |
| Pre-tax income | -17.0 | -14.8 | -3.4 | -6.3 | -4.5 | -4.5 | -4.0 | -2.8 |
| Income taxes | 0.1 | -0.1 | -0.1 | -1.8 | 0.0 | 0.0 | 1.3 | 0.5 |
| Tax rate | | 0.5% | 3.4% | 29.2% | 0.0% | 0.0% | | |
| Earnings from continuing ops | -17.1 | -14.3 | -5.2 | -8.1 | -4.5 | -4.5 | -4.0 | -2.8 |
| Earnings from discontinued ops | | -0.4 | 1.9 | 1.8 | | | | |
| Net income | -17.1 | -14.7 | -3.3 | -6.3 | -4.5 | -4.5 | -5.2 | -3.3 |
| Net margin | -42.9% | -34.1% | -11.3% | -48.9% | -28.6% | -45.7% | -67.4% | -51.3% |
| |
| Basic EPS [+] | ($0.68) | ($0.67) | ($0.28) | ($0.50) | ($0.29) | ($0.31) | ($0.03) | ($0.02) |
| Growth | 1.7% | 137.8% | -43.7% | | -7.7% | 955.8% | 40.9% | -63.1% |
| Diluted EPS [+] | ($0.68) | ($0.67) | ($0.28) | ($0.50) | ($0.29) | ($0.31) | ($0.03) | ($0.02) |
| Growth | 1.7% | 137.8% | -43.7% | | -7.7% | 955.8% | 40.9% | -63.1% |
| |
| Shares outstanding (basic) [+] | 24.9 | 21.2 | 18.2 | 16.1 | 15.6 | 14.4 | 133.9 | 131.2 |
| Growth | 17.3% | 16.5% | 13.4% | | 8.7% | -89.3% | 2.0% | 2.6% |
| Shares outstanding (diluted) [+] | 24.9 | 21.2 | 18.2 | 16.1 | 15.6 | 14.4 | 133.9 | 131.2 |
| Growth | 17.3% | 16.5% | 13.4% | | 8.7% | -89.3% | 2.0% | 2.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |