| In millions, except per share items | Mar-31-22 | Mar-31-21 | Mar-31-20 | Mar-31-19 | Mar-31-18 | Mar-31-17 | Mar-31-16 | Mar-31-15 |
| | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Total revenues [+] | 69.6 | 67.6 | 68.9 | 83.4 | 82.8 | 77.2 | 85.2 | 115.5 |
| Products | | | | | | 63.3 | 73.1 | 104.7 |
| Services | | | | | | 13.8 | 12.1 | 10.8 |
| Revenue growth | 3.0% | -1.9% | -17.4% | 0.7% | 7.3% | -9.4% | -26.2% | -13.3% |
| Cost of goods sold [+] | 61.1 | 60.8 | 59.9 | 74.0 | 67.9 | 75.4 | 72.4 | 97.2 |
| Cost of product sales | | | | | | 64.5 | 61.9 | 88.5 |
| Cost of services | | | | | | 10.9 | 10.6 | 8.6 |
| Gross profit | 8.5 | 6.9 | 9.0 | 9.5 | 15.0 | 1.8 | 12.8 | 18.3 |
| Gross margin | 12.3% | 10.1% | 13.1% | 11.3% | 18.1% | 2.3% | 15.0% | 15.8% |
| Selling, general and administrative | 23.0 | 18.4 | 22.2 | 21.0 | 19.6 | 20.7 | 27.1 | 39.5 |
| Research and development | 3.4 | 2.4 | 3.6 | 3.6 | 4.0 | 5.4 | 10.2 | 9.7 |
| EBITDA [+] | -15.9 | -12.5 | -15.2 | -13.8 | -7.5 | -22.7 | -22.7 | -29.2 |
| EBITDA growth | 27.1% | -17.8% | 9.9% | 84.6% | -66.9% | -0.3% | -22.1% | 124.9% |
| EBITDA margin | -22.8% | -18.5% | -22.1% | -16.6% | -9.1% | -29.4% | -26.7% | -25.3% |
| Depreciation | 1.8 | 1.4 | 1.4 | 1.1 | 0.9 | 1.3 | 1.3 | 1.2 |
| EBITA | -17.7 | -13.9 | -16.6 | -14.9 | -8.4 | -24.0 | -24.1 | -30.4 |
| EBITA margin | -25.4% | -20.5% | -24.1% | -17.9% | -10.1% | -31.0% | -28.3% | -26.3% |
| Amortization of intangibles | 0.1 | 0.1 | 0.2 | 0.2 | 0.3 | 0.3 | 0.4 | 0.5 |
| EBIT [+] | -17.8 | -14.0 | -16.8 | -15.1 | -8.7 | -24.3 | -24.5 | -30.9 |
| EBIT growth | 27.6% | -17.1% | 11.4% | 74.3% | -64.3% | -1.0% | -20.8% | 101.8% |
| EBIT margin | -25.6% | -20.6% | -24.4% | -18.1% | -10.5% | -31.4% | -28.7% | -26.8% |
| Interest expense, net [+] | 5.0 | 5.1 | 5.2 | 1.5 | 0.6 | 0.5 | 0.6 | 0.5 |
| Interest expense | 5.0 | 5.2 | 5.2 | 1.5 | 0.6 | 0.5 | 0.6 | 0.5 |
| Interest income | 0.0 | 0.0 | 0.0 | | 0.0 | 0.0 | | |
| Other income (expense), net [+] | 2.6 | 0.7 | 0.1 | 0.0 | -0.7 | -0.5 | 0.0 | 0.0 |
| Gain (loss) on debt retirement | 2.0 | -4.3 | | | | | | |
| Change in fair value of warrants | | | | | -0.7 | -0.4 | | |
| Other non-operating income | 0.6 | 5.0 | | | | | | |
| Other | -0.6 | -5.0 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Pre-tax income | -20.2 | -18.4 | -21.9 | -16.7 | -10.0 | -25.2 | -25.2 | -31.4 |
| Income taxes | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Tax rate | | | | | | | | |
| Net income | -20.2 | -18.4 | -22.0 | -16.7 | -10.0 | -25.2 | -25.2 | -31.5 |
| Net margin | -29.0% | -27.2% | -31.9% | -20.0% | -12.1% | -32.7% | -29.6% | -27.3% |
| |
| Basic EPS [+] | ($1.37) | ($1.63) | ($2.70) | ($2.49) | ($0.20) | ($0.79) | ($1.39) | ($1.92) |
| Growth | -15.9% | -39.5% | 8.5% | 1173.2% | -75.2% | -43.3% | -27.9% | 81.6% |
| Diluted EPS [+] | ($1.37) | ($1.63) | ($2.70) | ($2.49) | ($0.20) | ($0.79) | ($1.39) | ($1.92) |
| Growth | -15.9% | -39.5% | 8.5% | 1173.2% | -75.2% | -43.3% | -27.9% | 81.6% |
| |
| Shares outstanding (basic) [+] | 14.7 | 11.3 | 8.2 | 6.7 | 51.3 | 32.1 | 18.2 | 16.4 |
| Growth | 30.6% | 38.4% | 21.6% | -86.9% | 60.1% | 76.6% | 10.7% | 6.8% |
| Shares outstanding (diluted) [+] | 14.7 | 11.3 | 8.2 | 6.7 | 51.3 | 32.1 | 18.2 | 16.4 |
| Growth | 30.6% | 38.4% | 21.6% | -86.9% | 60.1% | 76.6% | 10.7% | 6.8% |
| |
| EBIT is a non-GAAP figure that excludes all non-recurring expenses: restructuring costs, asset impairments, IPR&D writeoffs, and other unusual charges. |