| In millions, except per share items | Jan-31-17 | Jan-31-16 | Jan-31-15 | Jan-31-14 | Jan-31-13 | Jan-31-12 | Jan-31-11 | Jan-31-10 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | S-1/A |
| Revenues: |
| Others | | | | | | | 1.8 | |
| Other | | | | | | | 36.1 | |
| Revenues [+] | 72.6 | 65.4 | 61.4 | 54.5 | 48.9 | 45.9 | 37.9 | 35.6 |
| Licensing | 60.8 | 53.5 | 49.7 | 44.6 | 41.2 | 38.8 | 30.6 | |
| Contracts | 11.7 | 11.9 | 11.7 | 9.9 | 7.7 | 7.2 | 7.3 | |
| Revenue growth | 10.9% | 6.5% | 12.7% | 11.6% | 6.4% | 21.2% | 6.5% | 4.3% |
| Cost of goods sold | 19.4 | 20.1 | 18.9 | 16.0 | 14.2 | 12.1 | 9.9 | 10.0 |
| Gross profit | 53.2 | 45.3 | 42.5 | 38.6 | 34.7 | 33.9 | 28.0 | 25.6 |
| Gross margin | 73.2% | 69.3% | 69.2% | 70.7% | 71.0% | 73.7% | 73.9% | 72.0% |
| Selling, general and administrative [+] | 28.4 | 23.9 | 23.1 | 20.4 | 16.1 | 14.4 | 12.1 | 11.2 |
| Sales and marketing | 13.9 | 10.2 | 10.7 | 9.5 | 7.1 | 6.2 | 6.1 | 5.3 |
| General and administrative | 14.6 | 13.8 | 12.5 | 10.9 | 9.0 | 8.1 | 6.0 | 5.9 |
| Research and development | 24.3 | 24.1 | 21.8 | 18.2 | 16.7 | 14.4 | 12.8 | 12.6 |
| Adjusted EBITDA | 6.5 | 3.1 | 2.7 | 3.3 | 4.9 | 7.1 | 4.7 | 5.0 |
| Adjusted EBITDA margin | 8.9% | 4.7% | 4.4% | 6.0% | 10.0% | 15.4% | 12.3% | 14.0% |
| Stock-based compensation | 2.0 | 2.3 | 2.2 | 1.2 | 0.9 | 0.6 | 0.3 | |
| EBITDA [+] | 4.5 | 0.8 | 0.5 | 2.1 | 4.0 | 6.5 | 4.5 | |
| EBITDA growth | 463.4% | 68.9% | -77.2% | -48.0% | -39.3% | 46.2% | 143.2% | -121.2% |
| EBITDA margin | 6.2% | 1.2% | 0.8% | 3.8% | 8.1% | 14.2% | 11.8% | 5.2% |
| Depreciation | 3.7 | 3.2 | 2.6 | 1.8 | 1.6 | 1.4 | 1.4 | |
| EBITA | 0.7 | -2.4 | -2.1 | 0.2 | 2.3 | 5.1 | 3.1 | 1.8 |
| EBITA margin | 1.0% | -3.6% | -3.4% | 0.4% | 4.8% | 11.1% | 8.2% | 5.2% |
| Amortization of intangibles | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.1 | | |
| EBIT [+] | 0.4 | -2.7 | -2.4 | -0.1 | 2.0 | 5.0 | 3.1 | 1.8 |
| EBIT growth | -114.5% | 11.4% | 1905.7% | -106.2% | -61.1% | 61.6% | 69.4% | -121.2% |
| EBIT margin | 0.5% | -4.2% | -4.0% | -0.2% | 4.0% | 11.0% | 8.2% | 5.2% |
| Interest expense, net [+] | 0.1 | 0.2 | 0.3 | 0.7 | 1.6 | 1.3 | 1.4 | 0.6 |
| Interest expense | 0.1 | 0.2 | 0.3 | 0.7 | 1.6 | 1.3 | 1.4 | 0.6 |
| Interest income | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | |
| Other income (expense), net [+] | 0.2 | -0.3 | 0.4 | -0.8 | 0.5 | -0.3 | -0.2 | -0.8 |
| Gain (loss) on debt retirement | | | | -0.8 | | | | |
| Gain (loss) on foreign currency transactions | 0.2 | -0.3 | 0.3 | -0.1 | 0.0 | -0.1 | -0.2 | |
| Other | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | -0.2 | 0.0 | |
| Pre-tax income | 0.5 | -3.3 | -2.4 | -1.6 | 0.9 | 3.4 | 1.5 | 0.5 |
| Income taxes | 1.6 | 1.5 | 16.7 | -0.9 | 0.1 | -10.7 | 0.8 | 0.6 |
| Tax rate | 336.3% | | | 56.5% | 12.8% | | 54.4% | 119.2% |
| Net income | -1.1 | -4.8 | -19.2 | -0.7 | 0.8 | 14.1 | 0.7 | -0.1 |
| Net margin | -1.6% | -7.3% | -31.2% | -1.3% | 1.6% | 30.8% | 1.8% | -0.3% |
| |
| Basic EPS [+] | ($0.08) | ($0.33) | ($1.39) | ($0.05) | $0.10 | $28.63 | $1.41 | ($0.03) |
| Growth | -76.9% | -76.3% | 2521.5% | -155.3% | -99.7% | 1937.2% | -4790.3% | -99.1% |
| Diluted EPS [+] | ($0.08) | ($0.33) | ($1.39) | ($0.05) | $0.06 | $1.37 | $0.07 | ($0.03) |
| Growth | -76.9% | -76.3% | 2521.5% | -189.9% | -95.7% | 1912.2% | -327.1% | -99.1% |
| |
| Shares outstanding (basic) [+] | 14.8 | 14.5 | 13.7 | 13.3 | 7.9 | 0.5 | 0.5 | 3.2 |
| Growth | 1.8% | 5.7% | 3.1% | 68.1% | 1505.9% | 0.4% | -84.6% | 9.0% |
| Shares outstanding (diluted) [+] | 14.8 | 14.5 | 13.7 | 13.3 | 12.9 | 10.3 | 10.2 | 3.2 |
| Growth | 1.8% | 5.7% | 3.1% | 3.3% | 24.9% | 1.7% | 218.1% | 9.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |