| In millions, except per share items | Nov-30-18 | Nov-30-17 | Nov-30-16 | Nov-30-15 | Nov-30-14 | Nov-30-13 | Nov-30-12 | Nov-30-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Revenues [+] | 16.6 | 19.8 | 19.6 | 24.8 | 30.6 | 28.8 | 32.9 | 49.5 |
| Products | | | 19.6 | 24.8 | 30.1 | 28.8 | 32.3 | 49.0 |
| Net interest income | | | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 |
| Other | | | 0.0 | 0.0 | 0.5 | 0.1 | 0.6 | 0.5 |
| Other income | 0.0 | 0.0 | | | | | | |
| Revenue growth | -16.3% | 1.0% | -20.8% | -18.9% | 6.1% | -12.5% | -33.5% | -2.6% |
| Cost of goods sold | 6.5 | 7.4 | 8.2 | 10.4 | 13.6 | 12.3 | 13.5 | 20.5 |
| Gross profit | 10.1 | 12.4 | 11.5 | 14.3 | 16.9 | 16.5 | 19.5 | 29.1 |
| Gross margin | 60.7% | 62.4% | 58.4% | 57.9% | 55.4% | 57.3% | 59.1% | 58.7% |
| Selling, general and administrative [+] | 9.5 | 8.8 | 8.7 | 15.1 | 17.9 | 21.3 | 23.5 | 27.4 |
| Sales and marketing | 1.6 | 1.8 | 1.2 | 3.5 | 6.2 | 2.9 | 3.9 | 5.4 |
| Other selling, general and administrative | 7.9 | 7.1 | 7.4 | 11.6 | 11.8 | 18.3 | 19.6 | 22.0 |
| Research and development | 0.1 | 0.1 | 0.0 | 0.1 | 0.5 | 0.7 | 0.8 | 0.7 |
| Other operating expenses | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | -0.4 | -0.2 |
| EBITDA [+] | 0.6 | 3.6 | 2.8 | -0.7 | -1.3 | -5.2 | -4.2 | 1.3 |
| EBITDA growth | -83.1% | 28.0% | -506.8% | -45.3% | -75.7% | 24.2% | -411.5% | -102.5% |
| EBITDA margin | 3.7% | 18.2% | 14.3% | -2.8% | -4.1% | -18.0% | -12.7% | 2.7% |
| Depreciation | 0.0 | 0.1 | 0.1 | 0.2 | 0.3 | 0.3 | 0.2 | 0.2 |
| EBITA | 0.6 | 3.5 | 2.7 | -0.8 | -1.6 | -5.5 | -4.4 | 1.1 |
| EBITA margin | 3.4% | 17.7% | 13.9% | -3.4% | -5.1% | -19.1% | -13.3% | 2.3% |
| Amortization of intangibles | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | 0.6 | 3.5 | 2.7 | -0.8 | -1.6 | -5.5 | -4.4 | 1.1 |
| EBIT growth | -84.1% | 28.8% | -424.1% | -46.8% | -71.3% | 25.5% | -486.5% | -102.1% |
| EBIT margin | 3.4% | 17.7% | 13.9% | -3.4% | -5.2% | -19.1% | -13.3% | 2.3% |
| Non-recurring items | | | | 2.3 | 2.7 | | 0.1 | |
| Interest expense, net [+] | 0.5 | 0.5 | 0.6 | 1.7 | 0.3 | 0.0 | -0.1 | 0.0 |
| Interest expense | 0.5 | 0.5 | 0.6 | 1.8 | 0.3 | 0.0 | 0.0 | 0.0 |
| Interest income | | | 0.0 | 0.0 | 0.1 | 0.0 | 0.1 | 0.0 |
| Other income (expense), net | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | -0.1 | -0.2 |
| Pre-tax income | 0.1 | 3.0 | 2.1 | -4.8 | -4.5 | -5.5 | -4.6 | 1.0 |
| Income taxes | 3.4 | 1.2 | 0.9 | -1.6 | -1.7 | -2.0 | -1.5 | 0.5 |
| Tax rate | 5778.0% | 39.1% | 44.3% | 32.8% | 37.8% | 36.6% | 33.5% | 48.4% |
| Earnings from continuing ops | -3.3 | 1.8 | 1.2 | -3.3 | -2.8 | -3.5 | -3.1 | 0.5 |
| Earnings from discontinued ops | | | 0.0 | 0.0 | -6.0 | -2.7 | 3.5 | |
| Net income | -3.3 | 1.8 | 1.2 | -3.2 | -8.8 | -6.2 | 0.5 | 0.5 |
| Net margin | -20.0% | 9.2% | 6.0% | -13.1% | -28.8% | -21.5% | 1.4% | 1.0% |
| |
| Basic EPS [+] | ($0.45) | $0.26 | $0.17 | ($0.46) | ($0.40) | ($0.50) | ($0.43) | $0.07 |
| Growth | -272.3% | 53.5% | -136.6% | 16.2% | -19.8% | 14.8% | -723.4% | -129.5% |
| Diluted EPS [+] | ($0.45) | $0.26 | $0.17 | ($0.46) | ($0.40) | ($0.50) | ($0.43) | $0.07 |
| Growth | -272.3% | 53.9% | -136.5% | 16.2% | -19.8% | 14.8% | -723.4% | -129.5% |
| |
| Dividends per share [+] | | | | | | $0.21 | $0.28 | $0.28 |
| Growth | | | | | -100.0% | -25.0% | 0.0% | -100.0% |
| |
| Shares outstanding (basic) [+] | 7.4 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.1 | 7.1 |
| Growth | 5.3% | 0.0% | 0.0% | 0.0% | -0.4% | -0.2% | 0.0% | 0.0% |
| Shares outstanding (diluted) [+] | 7.4 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.1 | 7.1 |
| Growth | 5.3% | -0.2% | 0.2% | 0.0% | -0.4% | -0.2% | 0.0% | 0.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |