| In millions, except per share items | Sep-30-22 | Sep-30-21 | Sep-30-20 | Sep-30-19 | Sep-30-18 | Sep-30-17 | Sep-30-16 | Sep-30-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K/A |
| Revenues: |
| Digital asset sales | 4.4 | | | | | | | |
| TransTech Distribution Business | | | 0.1 | 1.8 | 4.3 | | | |
| Total revenues [+] | 4.4 | 0.0 | 0.1 | 1.8 | 4.3 | 4.9 | 6.0 | 6.3 |
| Services | | | | | | | 6.0 | 6.3 |
| Revenue growth [+] | | -100.0% | -93.2% | -58.1% | -11.7% | -19.1% | -4.2% | -21.2% |
| TransTech Distribution Business | | | -93.2% | -58.1% | | | | |
| Cost of goods sold | 0.0 | 0.0 | 0.1 | 1.4 | 3.5 | 4.0 | 5.0 | 5.3 |
| Gross profit | 4.4 | 0.0 | 0.1 | 0.4 | 0.8 | 0.9 | 1.0 | 1.0 |
| Gross margin | 100.0% | | 42.8% | 23.6% | 19.1% | 18.6% | 16.4% | 16.2% |
| Selling, general and administrative [+] | 11.5 | 6.5 | 4.8 | 4.2 | 2.5 | 3.1 | 3.4 | 3.0 |
| Sales and marketing | 3.4 | | | | | | | |
| Other selling, general and administrative | 8.1 | | | | | | | |
| Research and development | 5.4 | 4.0 | 2.0 | 1.3 | 0.6 | 0.1 | 0.3 | 0.4 |
| EBITDA [+] | -12.3 | -10.2 | -6.6 | -4.8 | -2.1 | -2.2 | -2.5 | -2.0 |
| EBITDA growth | 19.6% | 55.6% | 38.5% | 123.7% | -2.5% | -13.4% | 27.2% | -7.8% |
| EBITDA margin | -281.0% | | -5398.6% | -263.4% | -49.4% | -44.7% | -41.7% | -31.4% |
| Depreciation | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.2 | 0.1 |
| EBITA | -12.6 | -10.4 | -6.7 | -4.8 | -2.2 | -2.3 | -2.7 | -2.1 |
| EBITA margin | -288.4% | | -5455.7% | -268.1% | -50.8% | -46.4% | -44.7% | -32.7% |
| Amortization of intangibles | | | 0.2 | 0.2 | 0.1 | | | 0.3 |
| EBIT [+] | -12.6 | -10.4 | -6.8 | -5.0 | -2.3 | -2.3 | -2.7 | -2.3 |
| EBIT growth | 20.4% | 53.0% | 36.2% | 122.0% | -0.1% | -16.1% | 15.6% | -9.0% |
| EBIT margin | -288.4% | | -5597.8% | -277.7% | -52.5% | -46.4% | -44.7% | -37.0% |
| Non-recurring items [+] | | | | | | 1.0 | | |
| Asset impairment | | | | | | 1.0 | | |
| Interest expense | 8.0 | 14.9 | 6.1 | 2.9 | 1.2 | 0.4 | 0.3 | 0.2 |
| Interest expense | 8.0 | 14.9 | 6.1 | 2.9 | 1.2 | 0.4 | 0.3 | 0.2 |
| Other income (expense), net [+] | 0.5 | | -0.6 | 0.3 | 0.2 | -0.3 | 1.3 | -0.1 |
| Gain (loss) on debt retirement | | | -0.7 | 0.4 | 0.2 | | -1.3 | 0.0 |
| Other | -0.5 | | 0.1 | 0.0 | 0.0 | -0.1 | 0.0 | 0.0 |
| Pre-tax income | -20.1 | -25.4 | -13.6 | -7.6 | -3.3 | -3.9 | -1.7 | -2.6 |
| 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% | 0.0% | 0.0% | |
| Net income | -20.1 | -25.4 | -13.6 | -7.6 | -3.3 | -3.9 | -1.7 | -2.6 |
| Net margin | -460.3% | | -11122.5% | -421.7% | -75.7% | -80.0% | -29.0% | -41.8% |
| |
| Basic EPS [+] | ($0.50) | ($0.86) | ($0.62) | ($0.42) | ($0.38) | ($1.01) | ($1.22) | ($2.33) |
| Growth | -42.4% | 38.7% | 47.6% | 11.7% | -62.8% | -17.0% | -47.4% | 153.5% |
| Diluted EPS [+] | ($0.50) | ($0.86) | ($0.62) | ($0.42) | ($0.38) | ($1.01) | ($1.22) | ($2.33) |
| Growth | -42.4% | 38.7% | 47.6% | 11.7% | -62.8% | -17.0% | -47.4% | 153.5% |
| |
| Shares outstanding (basic) [+] | 40.4 | 29.4 | 21.8 | 18.1 | 8.6 | 3.8 | 1.4 | 1.1 |
| Growth | 37.5% | 34.8% | 20.7% | 109.2% | 124.5% | 169.1% | 26.3% | 2.0% |
| Shares outstanding (diluted) [+] | 40.4 | 29.4 | 21.8 | 18.1 | 8.6 | 3.8 | 1.4 | 1.1 |
| Growth | 37.5% | 34.8% | 20.7% | 109.2% | 124.5% | 169.1% | 26.3% | 2.0% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |