| In millions, except per share items | Dec-31-18 | Dec-31-17 | Dec-31-16 | Dec-31-15 | Dec-31-14 | Dec-31-13 | Dec-31-12 | Dec-31-11 |
| | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K | 10-K | 10-K |
| Revenues: |
| Accounting Standards Update 2014-09 | 0.1 | | | | | | | |
| Other | 24.5 | | | | | | | |
| Total revenues [+] | 24.6 | 26.2 | 26.9 | 27.9 | 29.9 | 31.9 | 32.3 | 26.5 |
| Services | | | 26.9 | 27.9 | 29.9 | 31.9 | 32.3 | 26.5 |
| Revenue growth | -6.1% | -2.5% | -3.6% | -6.8% | -6.1% | -1.2% | 21.8% | 34.9% |
| Cost of goods sold | 6.4 | 6.7 | 28.2 | 27.4 | 10.3 | 9.9 | 15.4 | 8.2 |
| Gross profit | 18.2 | 19.5 | -1.3 | 0.5 | 19.6 | 22.0 | 16.9 | 18.3 |
| Gross margin | 73.8% | 74.3% | -4.9% | 1.8% | 65.6% | 69.0% | 52.4% | 69.1% |
| Selling, general and administrative [+] | 6.0 | 10.2 | 11.7 | 13.1 | 15.1 | 15.8 | 18.3 | 14.8 |
| Sales and marketing | 2.0 | 3.9 | 3.9 | 6.0 | 5.3 | 5.5 | 6.1 | 5.4 |
| General and administrative | 4.1 | 6.3 | 7.8 | 7.1 | 9.8 | 10.4 | 12.2 | 9.4 |
| Other operating expenses | 15.8 | 16.6 | | | 13.8 | 16.0 | 19.3 | 12.7 |
| Adjusted EBITDA | 3.0 | 0.3 | -1.1 | -1.9 | 1.4 | 3.3 | -5.5 | 1.1 |
| Adjusted EBITDA margin | 12.1% | 1.2% | -4.2% | -6.9% | 4.5% | 10.4% | -16.9% | 4.0% |
| Stock-based compensation | 0.2 | 0.9 | 1.0 | 1.0 | 1.0 | 1.3 | 1.7 | 1.1 |
| EBITDA [+] | 2.8 | -0.6 | -2.2 | -2.9 | 0.4 | 2.1 | -7.1 | 0.0 |
| EBITDA growth | -557.3% | -71.4% | -26.8% | -835.9% | -80.6% | -129.0% | 27032.3% | -90.6% |
| EBITDA margin | 11.5% | -2.4% | -8.0% | -10.6% | 1.3% | 6.5% | -22.0% | -0.1% |
| Depreciation | 5.2 | 5.3 | 9.4 | 9.3 | 8.8 | 8.7 | 10.3 | 6.5 |
| EBITA | -2.3 | -5.9 | -11.6 | -12.2 | -8.4 | -6.7 | -17.4 | -6.5 |
| EBITA margin | -9.5% | -22.7% | -43.0% | -43.7% | -28.0% | -21.0% | -53.8% | -24.7% |
| Amortization of intangibles | 1.3 | 1.4 | 1.5 | 0.4 | 0.9 | 3.1 | 3.4 | 2.6 |
| EBIT [+] | -3.6 | -7.4 | -13.0 | -12.6 | -9.3 | -9.8 | -20.7 | -9.2 |
| EBIT growth | -50.8% | -43.6% | 3.5% | 35.6% | -5.1% | -52.9% | 126.4% | 51.5% |
| EBIT margin | -14.7% | -28.0% | -48.5% | -45.1% | -31.0% | -30.7% | -64.3% | -34.6% |
| Interest expense, net [+] | 6.9 | 5.2 | 6.6 | 6.7 | 1.7 | 0.2 | 0.1 | 0.0 |
| Interest expense | 6.9 | 5.2 | 6.6 | 6.7 | 1.7 | 0.2 | 0.1 | 0.0 |
| Interest income | | | | | | | | 0.1 |
| Other income (expense), net [+] | | | -0.6 | 0.1 | | 1.0 | -0.1 | 2.2 |
| Gain (loss) on debt retirement | | | -0.5 | | | | | |
| Gain (loss) on acquisitions / transactions | | | | | | 1.0 | 0.0 | 2.2 |
| Other | | | | | -1.7 | 0.8 | 0.0 | 0.0 |
| Pre-tax income | -10.5 | -12.6 | -20.3 | -19.2 | -11.0 | -9.0 | -20.9 | -6.9 |
| Income taxes | -0.3 | -0.1 | -0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.1 |
| Tax rate | 3.2% | 0.7% | 0.3% | | | | | |
| Earnings from continuing ops | -10.2 | -14.4 | -23.3 | -40.5 | -11.0 | -9.1 | -21.0 | -7.0 |
| Earnings from discontinued ops | | | 1.2 | | | | | |
| Net income | -10.2 | -14.4 | -22.2 | -40.5 | -27.6 | -24.8 | -21.0 | -7.0 |
| Net margin | -41.5% | -54.8% | -82.4% | -145.1% | -92.2% | -77.7% | -65.0% | -26.5% |
| |
| Basic EPS [+] | ($25.89) | ($43.01) | ($291.81) | ($11.92) | ($0.17) | ($0.14) | ($0.39) | ($0.15) |
| Growth | -39.8% | -85.3% | 2348.4% | 7116.9% | 18.7% | -63.9% | 160.8% | -6.0% |
| Diluted EPS [+] | ($25.89) | ($43.01) | ($291.81) | ($11.92) | ($0.17) | ($0.14) | ($0.39) | ($0.15) |
| Growth | -39.8% | -85.3% | 2348.4% | 7116.9% | 18.7% | -63.9% | 160.8% | -6.0% |
| |
| Shares outstanding (basic) [+] | 0.4 | 0.3 | 0.1 | 3.4 | 66.8 | 65.2 | 54.4 | 47.5 |
| Growth | 18.0% | 318.0% | -97.6% | -94.9% | 2.5% | 19.7% | 14.6% | 33.3% |
| Shares outstanding (diluted) [+] | 0.4 | 0.3 | 0.1 | 3.4 | 66.8 | 65.2 | 54.4 | 47.5 |
| Growth | 18.0% | 318.0% | -97.6% | -94.9% | 2.5% | 19.7% | 14.6% | 33.3% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |