| In millions, except per share items | Feb-28-18 | Feb-28-17 | Feb-29-16 | Feb-28-15 | Feb-28-14 | Feb-28-13 | Feb-29-12 | Feb-28-11 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A |
| Revenues | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Cost of goods sold | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 |
| Gross profit | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | -0.3 |
| Gross margin | 100.0% | | | | | | | |
| Selling, general and administrative [+] | 2.3 | 2.3 | 3.4 | 3.5 | 3.5 | 2.0 | 0.7 | 0.1 |
| General and administrative | 2.3 | 2.3 | 3.4 | 3.5 | 3.5 | 2.0 | 0.7 | 0.1 |
| Research and development | 1.3 | 1.0 | 1.4 | 1.3 | 0.8 | 0.5 | 0.9 | 0.2 |
| Other operating expenses | -0.5 | -0.2 | -0.3 | 2.5 | 1.2 | -2.5 | -1.6 | -0.6 |
| EBITDA [+] | -3.0 | -3.0 | -4.4 | -7.3 | -5.5 | 0.0 | 0.0 | 0.0 |
| EBITDA growth | -2.4% | -30.5% | -39.8% | 32.0% | -49657.5% | 1079.7% | 187.5% | -100.4% |
| EBITDA margin | -12760.3% | | | | | | | |
| Depreciation and amortization | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 |
| EBIT [+] | -3.1 | -3.1 | -4.5 | -7.3 | -5.5 | 0.0 | 0.0 | 0.0 |
| EBIT growth | -2.6% | -29.8% | -39.0% | 32.6% | | | | -100.0% |
| EBIT margin | -13143.3% | | | | | | | |
| Non-recurring items [+] | | 0.1 | | 0.0 | | | | |
| Loss (gain) on sale of assets | | 0.1 | | 0.0 | | | | |
| Interest expense, net [+] | 0.1 | 1.1 | 0.3 | 0.6 | -0.1 | 0.0 | | |
| Interest expense | 0.1 | 1.1 | 0.3 | 0.6 | | 0.0 | | |
| Interest income | | | | | 0.1 | | | |
| Other income (expense), net [+] | 0.0 | 1.4 | 0.1 | -0.1 | 0.0 | 0.0 | | |
| Amortization of financing costs and debt discount | | | | | 0.0 | | | |
| Realized gain (loss) on investments | | | | 0.1 | | | | |
| Litigation settlement | | | 0.0 | | | | | |
| Gain (loss) on debt retirement | | -1.4 | | | 0.0 | | | |
| Gain (loss) on derivative instruments | -0.5 | -2.4 | -0.3 | 0.1 | | | | |
| Other non-operating income | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 | | | |
| Other | 0.0 | 0.0 | 0.1 | -0.1 | 0.0 | | | |
| Pre-tax income | -3.2 | -2.9 | -4.7 | -8.0 | -5.4 | 0.0 | 0.0 | 0.0 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Tax rate | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | | | |
| Net income | -3.3 | -6.2 | -6.0 | -8.2 | -5.4 | -2.5 | -2.4 | 0.0 |
| Net margin | -14206.6% | | | | | | | |
| |
| Basic EPS [+] | ($0.61) | ($2.10) | ($3.30) | ($4.96) | ($0.25) | ($0.12) | ($0.15) | $0.00 |
| Growth | -70.9% | -36.4% | -33.5% | 1855.7% | 110.0% | -19.5% | | -100.0% |
| Diluted EPS [+] | ($0.61) | ($2.10) | ($3.30) | ($4.96) | ($0.25) | ($0.12) | ($0.15) | $0.00 |
| Growth | -70.9% | -36.4% | -33.5% | 1855.7% | 110.0% | -19.5% | | -100.0% |
| |
| Shares outstanding (basic) [+] | 5.4 | 3.0 | 1.8 | 1.7 | 21.2 | 20.9 | 16.2 | 9.9 |
| Growth | 82.9% | 63.3% | 9.3% | -92.1% | 1.4% | 29.0% | 63.9% | 1898.6% |
| Shares outstanding (diluted) [+] | 5.4 | 3.0 | 1.8 | 1.7 | 21.2 | 20.9 | 16.2 | 9.9 |
| Growth | 82.9% | 63.3% | 9.3% | -92.1% | 1.4% | 29.0% | 63.9% | 1898.6% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |