| In millions, except per share items | Feb-28-22 | Feb-28-21 | Feb-29-20 | Feb-28-19 | Feb-28-18 | Feb-28-17 | Feb-29-16 | Feb-28-15 |
| | 10-K | 10-K | 10-K | 10-K/A | 10-K | 10-K | 10-K | 10-K |
| Revenues | 22.9 | 16.7 | 9.1 | 1.5 | 0.5 | 0.0 | 0.0 | 0.0 |
| Revenue growth | 37.4% | 82.7% | 519.9% | 224.8% | 3127.1% | -3.5% | 2.1% | |
| Cost of goods sold | 20.1 | 15.0 | 8.2 | 1.1 | 0.4 | 0.0 | 0.0 | 0.0 |
| Gross profit | 2.8 | 1.6 | 1.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| Gross margin | 12.3% | 9.9% | 10.6% | 23.3% | 4.2% | 55.0% | 55.0% | 51.6% |
| Selling, general and administrative [+] | 5.9 | 4.6 | 2.7 | 2.8 | 1.7 | 0.0 | 0.0 | 0.0 |
| Sales and marketing | 0.6 | 0.4 | | | | | | |
| General and administrative [+] | 5.3 | 4.2 | 2.7 | 2.8 | 1.7 | 0.0 | 0.0 | 0.0 |
| General and administrative expenses | 5.3 | 4.2 | 2.7 | 2.8 | 1.7 | 0.0 | 0.0 | 0.0 |
| Professional fees | | | | | | 0.0 | 0.0 | 0.1 |
| Rent expense | | | | | | 0.0 | 0.0 | 0.0 |
| Research and development | 0.9 | 0.6 | 0.4 | | | | | |
| Other operating expenses | 0.8 | 0.6 | 1.0 | -0.3 | | 0.0 | 0.0 | 0.1 |
| EBITDA [+] | -4.8 | -4.1 | -3.1 | -2.2 | -1.6 | | | |
| EBITDA growth | 15.9% | 36.0% | 41.6% | 31.8% | 12158.8% | 4.3% | -83.1% | |
| EBITDA margin | -21.0% | -24.9% | -33.4% | -146.3% | -360.5% | -94.9% | -87.9% | -531.4% |
| Depreciation | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | | | |
| EBITA | -4.8 | -4.1 | -3.1 | -2.2 | -1.6 | 0.0 | 0.0 | -0.1 |
| EBITA margin | -21.0% | -24.8% | -33.5% | -152.2% | -360.5% | -94.9% | -87.9% | -531.4% |
| Amortization of intangibles | 0.0 | 0.0 | | | 0.1 | | | |
| EBIT [+] | -4.9 | -4.2 | -3.1 | -2.2 | -1.7 | 0.0 | 0.0 | -0.1 |
| EBIT growth | 16.6% | 36.6% | 36.4% | 28.1% | 13019.1% | 4.3% | -83.1% | |
| EBIT margin | -21.2% | -25.0% | -33.5% | -152.2% | -385.8% | -94.9% | -87.9% | -531.4% |
| Non-recurring items [+] | | 0.0 | 0.0 | 0.3 | | | | |
| Asset impairment | | 0.0 | 0.0 | 0.3 | | | | |
| Loss (gain) on sale of business | | 0.0 | | | | | | |
| Interest expense | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Interest expense | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Other income (expense), net [+] | 0.1 | 0.1 | 0.1 | -0.3 | 0.0 | | | |
| Gain (loss) on foreign currency transactions | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | | | |
| Other | 0.1 | 0.1 | 0.1 | 0.0 | | | | |
| Pre-tax income | -4.9 | -4.4 | -3.0 | -2.9 | -1.8 | 0.0 | 0.0 | -0.1 |
| 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% |
| Minority interest | 0.0 | 0.0 | 0.0 | | | | | |
| Net income | -4.9 | -4.4 | -3.0 | -2.9 | -1.8 | 0.0 | 0.0 | -0.1 |
| Net margin | -21.6% | -26.3% | -32.9% | -197.7% | -386.1% | -97.8% | -90.2% | -533.2% |
| |
| Basic EPS [+] | ($0.12) | ($0.13) | ($0.12) | ($0.16) | ($0.15) | $0.00 | $0.00 | ($0.01) |
| Growth | -6.9% | 10.8% | -25.1% | 4.9% | 11091.7% | 3.7% | -83.8% | |
| Diluted EPS [+] | ($0.12) | ($0.13) | ($0.12) | ($0.12) | ($0.15) | $0.00 | $0.00 | ($0.01) |
| Growth | -6.9% | 11.9% | -1.2% | -21.0% | 11062.5% | 3.7% | -83.8% | |
| |
| Shares outstanding (basic) [+] | 40.8 | 33.7 | 25.6 | 18.6 | 11.7 | 10.3 | 10.2 | 9.6 |
| Growth | 21.2% | 31.6% | 37.7% | 58.6% | 13.8% | 0.9% | 6.5% | |
| Shares outstanding (diluted) [+] | 40.8 | 33.7 | 25.8 | 24.8 | 11.8 | 10.3 | 10.2 | 9.6 |
| Growth | 21.2% | 30.4% | 4.4% | 110.6% | 14.1% | 0.9% | 6.5% | |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |